Drugs Flashcards

Learn to spell out drugs

1
Q

What drug is a first line TB treatment and causes increased nerologic side effects in pts with NAT-2 polymorphism?

A

isoniazid

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2
Q

What drug causes excessive hypotension along with CYP2D6 polymorphism?

A

Deprisoquine

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3
Q

What type of anti-depressants are effected by CYP2D6 metabolism?

A

Tricyclic ant-depressants
poor metabolizers increase side effects
ultrafast metabolizers degrade drug too quickly

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4
Q

What drug is a proton pump inhibitor and is influenced by CYP2C19 polymorphism?

A

omeprazole aka Prilosec

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5
Q

What drug is an anti-convulsant and is effected by a CYP2C19 polymorphism?

A

phenytoin

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6
Q

What drug is an anti-platelet and is effected by a CYP2C19 polymorphism?

A

clopidogrel

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7
Q

What drug inhibits platelet aggregation and when you not activated due to polymorphism by CYP2C19 leads to decrease in drug activity and increase in serious CV outcoumes?

A

clopidogrel

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8
Q

What drugs are impacted by CYP2C9 and lead to risk of bleeding/hemorrhage with polymorphisms?

A

Warfarin

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9
Q

What drug is effected by Vitamin K receptor (VKORC1); and when the clade is different for that VKORC1 leads to different dosing requirements?
CLade A requires low dosing
Clade B requires high dosing

A

Warfarin

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10
Q

What drug can lead to adverse reactionso f apnea and paralysis when there is a psuedocholinesterase polymorphism?

A

succinylcholine

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11
Q

What drug increases risk for life threatening bone marrow suppression iin patients with decreased thiopurine methyltransferase activity?

A

6-mercaptopurine

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12
Q

P-glycoprotein function in the gut results in increase net uptake of what drug?

A

cardiac glycoside digoxin

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13
Q

What drug is CYP2D6 poor metabolizer and ultrafast metabolizer has what effect on what drug that can increase side effects or have no benefit?

A

Codeine
ultrafast increases morphine side effects
slow causes codeine no benefit

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14
Q

What drugs metabolism is primarily mediated by CYP2C9, acts as a COX1 and COX2 inhibitor as well as an inhibitor of CYP2D6?

A

Celecoxib`

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15
Q

What drug helps treat trigeminal neuralgia and is also an anticonvulsant, by acting on Na+ channel to reduce excitability?

A

carbamazepine

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16
Q

What are the drugs that is a tyrosine kinase inhibitor that target the kinase domain of the EGF receptor and inhibit signaling?

A

gefitinib
and
erlotinib

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17
Q
What drug is a alpha1, alpha2 and Beta1 agonist
Increases Peripheral Vasc Resistance
Increase mean BP
Therapeutic used for:
vasoconstrictor in acute care
elevate blood pressure
A

norepinephrine

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18
Q
What drug is alpha1,alpha2, beta1, beta2 agonist
cardiovasc effects:
increase HR, contractile force, CO
Increase systolic BP, decrease diastolic BP
dose-dependent PVR decrease
bronchodilation
hyperglycemia
Used to treat hypersensitivity rxns
increase duration of local anesthetics
bradyarrhythmias
decrease opthalmic hemorrhage
A

Epinephrine

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19
Q

What drug is a Beta1 and Beta2 agonist
catecholamine
decreases PVR
Increase HR, Contractile force, mean BP decrease
bronchodilation
Emergency Tx of bradycardia or heart block

A

Isoproterenol

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20
Q

CardioVasc actions of this drug are dose-dependent
low dose: “renal dose” (D1 agonist) increase renal blood flow
intermediate dose “cardiac dose” increase HR, contactile force, cardiac output (Beta1, D1 agonist)
High dose “pressor dose” vasoconstriction and increased peripheral vasc resistance (D1, alpha1, beta1 agonist)

A

Dopamine

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21
Q

What drug acts overall as a racemic mixture funtions as a Beta1 agonist?
Increase HR, contractility and CO
Short-term Tx of cardiac decompensation
Cardiac stress test

A

Dobutamine

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22
Q

What is the orally active pro-drug metabolized in nerve terminas and acts as an alpha2 receptor agonist and stimulates central alpha2 to reduce sympathetic outflow.
Major therapeutic use is hypertension
side effects: sedation, dry mouth, edema, rebound hypertension

A

Methyldopa

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23
Q
What is an agonist of alpha1 adrenergic receptor
increase systolic and diastolic blood pressure
reflex decrease in heart rate
decrease blood flow in most vasc beds
Therapeutic use:
opthalmic decrease hemorrhage
nasal decongestant
admin with local anesthetic
treatment of hypotestant
A

Phenylephrine

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24
Q

What is an alpha2 adrenergic receptor agonist
orally active
used as an anti-hypertensive by actions in CNS alpha 2 receptors
causes prolonged blood pressure lowering
decreases PVR, HR, CO
side effects:
dry mouth and sedation, edema, rebound hypertenstion

A

Clonidine

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25
``` What is a selective beta2 adrenergic receptor agonist short acting -3-6 hours bronchodilator main therapeutic role adverse effects tremor , anxiety , tachycardia ```
Albuterol
26
What is a beta 2 agonist used by inhalation with a long duration of action 12hrs lipophilic used to treat COPD, nocturnal or persistant asthma slow onset of action, not for acute bronchospasm
Salmeterol
27
What drug is a powerful CNS stimulant in addition to peripheral alpha and Beta receptor actions depresses appetite effective after oral admin molecular actions work by releasing NE from adrenergic nerves, weak direct alpha and Beta agonist, competes with NET used to treat narcolepsy and ADD
amphetamine
28
Direct agonist alpha and Beta receptors orally active CNS stim banned by fda
Ephedrine
29
Direct alpha1, little Beta 2 agonist less CNS stim major therapeutic use decongestant
psuedoephedrine
30
Inhibits norepi release and depletes neuronal amine stores orally active, long acting don't penetrate into CNS taken up into adrenergic nerves via NET Used to treat essential hypertension side effects: orthostatic hypotension, male sexual dysfunciton diarrhea
Guanethidine and Guanadrel
31
What diffuses into adrenergic neurons and depletes norepi stores by inhibitin VMAT2 orally active, penetrates into CNS used to treat hypertension Side effect: sedation, depression, diarrehea, gastric issues
reserpine
32
What drug is an irreversible antagonist of alpha1 and alpha2 recetpors orally active, long duration produces vasodilation proportional to degree of sympathetic tone treats hypertension with pheochromocytoma
Phenoxybenzamine
33
What is a competitive inhibitor of alpha1 and alpha2 receptors orally active, shorter duration of action 2-4 hours, block can be overcome by increasing level of agonists hypertension-can only be used in combo with other agents shorten or reverse DOA of anesthesia
Phentolamine
34
What drug is an orally active, selective competitive anatagonist of alpha1 receptor little blockade of presynaptic alpha2 decreases vascular tone produces favorable effect on lipid profile treats hypertension, short-term Tx of CHF, first dose phenomenom
Prazosin
35
What drug is an alpha1A antagonist with less blockade of alpha1B atagonist, treats difficulty urinating associated with benign prostatic hyperplasia
Tamsulosin
36
``` What drug is a non-selective Beta antagonist, competitive reversible , has substantial first-pass emtabolism therapeutic for hypertension angina pectoris cardiac arrythmias Acute MI Pheochromocytoma side effect sedation, impotence, increase airway resistance ```
propranolol
37
What drug is similar to propranolol, therapeutically, non-selective beta adrenergic receptor antagonist, also treats wide-angle glaucoma admin as eye drops
Timolol
38
What drug is a 2nd gen beta blocker, Beta1 selective antagonist competitve, reversible, at low doses is more selective for beta1 receptor treatment similar to propranolol treatment of chronic heart failure less bronchoconstriction
Metroprolol
39
What drug si a Beta1 selectie antagonist that is orally active, once per day dosing, doesn't penetrate into CNS, and has similar to propanolol treatment but doesnt do migraine Tx
Atenolol
40
What 3rd gen beta blocker is a competitive reversiblle antagonist of alpha1 adn both Beta receptors, treats hypertension orally and hypertensive emergencies by IV
Labetolol
41
What 3rd gen beta blocker is a competitive reversible antagonist of alpha1 and both beta receptors and is sued to treat CHF, hypertension, acute MI
Carvedilol
42
What muscarinc agonist is used opthalmic for rapid miosis?
acetycholine
43
What quatenary amine, choline ester, has a primary effect on GI/GU system Used to treat urinary retention in absence of obstruction
Bethanechol
44
What alkaloid is a tertiary amine with predominant muscarinic effect, is used orally for xerostomia and amiotic agent to treat wide angle glaucoma and emergency Tx for narrow angle glaucoma?
Pilocarpine
45
What is the non-substrate, competitve acetylcholinesterase inhibitor truly reversible rapid onset short duration doesn't penetrate CNS IV Admin Used to treat myastehnia gravis Distinguish cholinergic from myasthenic crisis reverse paralysis by competitve neuromusc blcking agents
edrophonium
46
What alkaloid is reversible aceylcholinesterase inhibitor that acts as a slowly reversible substrate lipophilic, penetrates CNS treatment of chronic-wide angle glaucoma treats toxicity by antimuscariic drug poisoning
Physostigmine
47
What synthetic, slowly reversible, no CNS pen, oral reversible substrate aceytylcholinesterase inhib is used for myasthenia gravis Tx prevetiono f atony of gut and bladder reverse of paralysis by neromusc junction blocking
neostigmine
48
What drugs aare nerve gases, act as irreversible acetylcholinesterase inhibitors?
Sarin, tabun, soman
49
What is an insectide that can be dangerous as an organophosphate?
parathion
50
What is an insectide that has greater safety as an organophosphate, becasue it is detoxified in higher organisms?
Malathion
51
What reactivates Ach peripherally that is used to treat organophosphate toxicity, that must be used quickly in additon to Atropine?
Pralidoxime
52
What is a muscarinic receptor antagonist that is used to treat organophosphate toxicity? Previously used for various GI disorder Tx of : Bradyarrythmia mydriasis and cycloplegia during anesthesia to block vagal reflexes and reduce secretions
Atropine
53
What muscarinic receptor antagonist is an alkaloid that has great CNS penetrationa Tx for: Motion sickness and vestibular disease?
Scopolamine
54
What semi-synthetic muscarinic receptor antagonist has no CNS penetration and poor systemic absorptionw hen inhaled reduce bronchial secretions and reduce bronchocontrstion Tx: COPD
Ipratropium
55
What synthetic antagonist of Muscarinic receptor has a fast onset (20-40 min) short duration 4-6 hrs Tx for: mydriatic and cycloplegic
Tropicamide
56
What synthetic muscarinic antagonist is used to Tx: overactive bladder and incontinence but has high incidence of anti-muscarinic side-effects: xerostomia, blurred vision, constipation, drowsiness
Oxybutynin
57
What syntehtic antagonist of muscarinic receptor is used to treat overactive bladder and incontincence and has selectiity for M3 subtype resulting in less CNS side effects?
Darifenacin
58
What synthetic antagonist of muscarinic receptor is a quaternary amine and has noCNS pen Tx for: parasympathomimetic effects when neostigimine is used to reverse skeletal muscle paralysis by neuromusc blocking agent?
glycopyrrolate
59
What competitive neuromuscular blocking agents has an intermediate duration, with liver metabolism, minimal cardiovasc effects and no histamine release?
Rocuronium | Vecuronium
60
What competitive neromusc blocking agent has an intermiediate duration, spontaneously degrades in plasma, minimal cardio effects and slight histamine
Atracurium
61
What competitive neuromuscular blocking agent has a long duration of action, eliminated b renal excretion, causes slight increase in HR and BP and slight histamine release?
Pancuronium
62
What drug is a depolarizing neuromuscular blocker, that produces muscle fasciculations and paralysis with an ultra-short duration of action metabolized by pseudocholinesterase and used frequently to allow tracheal intubation?
succinylcholine
63
What is a competitive antagonist of the leukotriene receptor, used for management and prophylaxis of asthma?
zafirlukast
64
What inhibits the synthesis of of leukotrienes and is used as prophylaxis and chronic tx of asthma.
zileuton
65
What drugs act by inhibiting TNF-alpha, acting by binding TNFalpha as a antibody?
Etanercept | infliximab
66
What drug is an antiplatelet,NSAID and acts by inihibiting COX 1 adn 2 enzymees via acetylation leading to a decrease in prostaglandin precursor formation?
Aspirin
67
What drug is used for cervical ripening by break down of collagen and EP4 receptor and termination of early pregnancy by EP1/EP3, increase calcium.
Dinoprostone/PGE2
68
What drug is used to terminate pregnancy by uterine contraction and increase calcium as well as used to tx postpartum hemorrhage after conventional tx?
Carboporst/PGF2alpha
69
What durg is used as a replacement therapy for prevention of ulcers caused by long-term admin of NSAIDS by suppression of gastric secretiona nd increase mucosal blood flow?
Misoprostol/PGE1
70
What is used to treat impotence/erectile dysfuction by intracavernous injection as well as maintenance of patent ductus areteriousus until surgical correction?
Alprostadil/PGE1
71
What is used to tx primary pulmonary hypertension which is rare, done by continuous IV infusion?
Epoprostenol/PGI2
72
What is used to treat glaucoma by increasing outflow of aqueous humor and EP2/4 receptor as well as used to create eyelash hypotrichosis?
Bimatoprost/PGF2alpha
73
What drug is an endogenous steroid, frequently used as a tx for adrenal insufficiency?
cortisol
74
What drug (steroid) has a strong anti-inflammatory potency and causes no sodium retention?
Dexamethasone
75
What steroid is more similar to cortisol but with a slightly stronger anti-inflammatory property and slightly less mineral corticoid properties?
prednisolone
76
What steroid tx has both strong anti-inflammatory potency as well as acts strongly as a mineralcorticoid?
Fludocortisone
77
What endogenous steroid has strong mineralcorticoid properties and minimal anti-inflammatory/glucocorticoid properties?
aldosterone
78
What drugs blocks 11-beta hydroxylation as a syntehsis inhibitor, doesn't inhibit ACTH and is used as a diagnostic test/
metyrapone
79
What durg acts as a competitive antagonist at progesterone and glucocorticoid receptors. Tx Abortiona nd Cushing disease
Mifepristone
80
What two rugs are competitive at mineralcorticoid receptors. Diureteics that are used to tx hypertensiona nd CHF and hypertrophy?
Sprionolactone and Elperenone
81
What drug is a progesterone recetpor agonist but a mineralcorticoid antagonist as well as an androgen receptor antagonist. Tx w/ estrogen:: Suppress ovulation and as HRT
Drospirenone
82
What drug is metabolized to 6-mercaptopurine. Inhibits purine biosynthesis. Tx: Inhibit rejection of transplanted organs and in autoimmune diseases
Azathioprine
83
What drug is an alkylating agen that resutls in cross-linking of DNA to kill replicating and non-replicating cells. Toxic effect more suppressed on B cells. Used to tx autoimmune diseases.
Cyclophosphamide
84
What drug is an inhibitor of dihydrofolate reductase, inhibits dna syntehsis and is used to tx autoimmune disease. Side effect: hepatic diseases
Methotrexate
85
What durg is metabolized to mycophenolic acid. Mechanism of action: lymphocyte selective immunosuppressant. Cannot make GMP via salvage pathway. Inhibit lmphocyte proliferation and expression of cell surface adhesion molcules. Tx: prevent renal allograft and allows lower dose of cyclosporine. Tx rheumatoid arthritis and refactory psoriasis.
Mycophenolate mofetil
86
What drug is a lipophilic peptide antibiotic. Mechanism of action is it binds to a cellular receptor to preven actionation of IL2 production. Prevents rejection of transplanted organs and used in some autoimmune diseases. Nephrotoxicity is a major ide effecct--> reversible
cyclosporine
87
What drugs is a FK binding protein that has the same mechanism of action as cyclosporine. 50-100x more portent than cyclosporine with less toxicity.
tacrolimus
88
What durg inhibits t cell activation and proliferation downstream of IL2. Binds FKBP-12. blocks G1 to S transition
Sirolimus
89
What is the chemical name for aspirin?
Acetylsalicylic acid
90
What drug has a plasma half life of 2 hours, is an anti-inflammatory, anti-pyretic and analgesic that is a COX1 and COX2 inhibitor. Propionic derivative
Ibuprofen
91
What drug has anti-inflammatory analgesic and anti-pyretic properties that has a half life of 14 hours. Propionic derived.
Naproxen
92
What drug is an acetic acid derivative that is a reversible inhibitor of COX 1 and 2. Not routinely used to tx pain and fever.
Indomethacin
93
What drug is a reverisible inhibitor of COX 1 and 2. Absorbed orally and intramuscularly and highly plasma protein bound. Has some advere effects/toxicity.
Keterolac
94
What is a reversible inhibitor of COX2 preferably but COX1 stillinhibited. Anti-inflammatory analgesic. Pro-drug , has a long half life
Nabumetone
95
What drug is a reversible inhibitor of COX1 and 2. Oxicam derivative. Half life 50 hours. Tx: acute and chronic rheumatoid arthritis
Piroxicam
96
What drug sis a salicylate that functions as an inhibition of IL-1 and TNFalpha, lipoxygenase pathway. No COX inhibition. Used to treat ulcerative colitis, rheumatoid arthritis and AK spondyltiis. Local effect in GI.
Sulfasalazine
97
What drug is a selective COX2 inhibitor That has a sulfa group. and it used to manage acute pain.
Celecoxib
98
What drug is a para-aminophenol derivative. Mechanism of action is not well understood but is more CNS selective. Only analgeesic and anti-pyretic effects with no anti-inflammatory effects.
Acetaminophen
99
What agent inhibits the relase of histamine, is an ant-inflammatory agent. Stabilizes most mast cell membrane and prevents histamine release. Prevents asthma, allergic rhinitis, conjunctivitis and food allergies.
Cromolyn sodium
100
What drug inhibits the release of histamine as a monoclonal antibodies. Can cause hypersensitivity. Subq admin. decreases amnt of antigen specific IgE that normall binds to and sensitize mast cells. Tx allergic asthma.
Omalizumab
101
What are teh two first generation. Ethanolamines. Antihistimine, general anti-histamine effects, with CNS effects
Diphenhydramine (profound drowsiness) and Dimenhydrinate
102
What first generation anti-histamine is an alkylamine? Less prone to cause drowsiness.
Cholorpheniramine
103
What first generation H1 blockers is also a dopamine2 blcoker. Phenothiazines.
Promethazine
104
What is a second generation antihistamine that has a higher incidence of sedation than the others? Is derived from piperazines.
cetirizine
105
What H2 receptor blockers offer relief of symptoms of gastric upset and has a main tx uncomplicated Gastroesophageall reflux? Therefroe have a low incident of side effects. In order of potency from most potent to least.
Famotidine>Ranitidine>Cimetidine
106
What H2 receptor blockers is inhibits cytochrome P450, long term at high doses decreases testosterone binding.
Cimetidine
107
What H2 receptor blocker inhibits cytochrome P450 at 10% of the rate of cimitedine?
ranitidine
108
What are the three second generation of antihistamine drugs.
fexofenadine, loratadine and desloratadine
109
What is a potent hallucinogen, a full or partial agonist at 5HT2 receptor?
Lysergic Acid Diethylamide
110
What is a partial agonist at 5HT1A receptors used as an antianxiety agent?
Buspirone
111
What is an agonist at 5HT1D? Tx used in migraine headaches side effects nausea, vomiting, angina, dizziness and flushing
Sumatriptan
112
What is an indirect agnoist of serotnin. Blocks reuptake of serotonin into neurons. Tx affective disorders OCD Panic attacks
Fluoxetine
113
What is an indirect agonist of serotonin? Monoamine oxidase inhibitors-- block metabolism of serotonin, NE and DA Tx of depression and narcolepsy. Food induced HTN
Phenelzine
114
What is a 5HT2 receptor antagonist as well as a H1 histamine antagonist?
Cyproheptadine Tx of skin allergies, pruritus carcinoid
115
What is a 5-HT3 receptor antagonist? Tx: nausea and vomitting from chemo GI and brain receptor
Odansetron
116
What is a selective 5HT3 antagonist used to tx women with predominant IBS
Alosetron
117
What is a nitrate involved in relaxation of arterial and venous smooth muscle. Heart failure toxicity-hypotension. Mechanism of action of nitrates is NO donor, intracellular signaling (venous dominant)
nitroglycerin
118
What drug is involved in relaxation of arterial and venous circulations. Heart failure Hypotension
Nitroprusside
119
What direct vasodilator, inolved in arterial circulation. Heart failure, hypotension? Mechanism of action: increases cGMP Tx hypertension emergencies
hydralazine
120
``` direct vasodilator; Tx severe hypertension K+ATP channel opener Arterial circulation Fluid retention-use with diuretics ```
minoxidil
121
What potassium channel opener is used to treat hypertensive emergencies and hypoglycemia
Diazoxide
122
What calcium channel blocker is pheylalkylamine?
verapamil
123
What calcium channel blocker is benzothiazapine?
diltiazem
124
What are the phosphodiesterase 3 inhibitors. Tx Heart failure through intracellular signaling
Milrinone, Inamrinone, Cilostazol
125
What are the phosphodiesterase 5 inhibitors, used to tx erectile dysfunction?
Sidenafil, Tadalafil
126
What drug is involved in renin-angiotensin blocker. Treats by renin inhibition, lowering arterial and venous circulation?
Angiotensin converting enzyme inhibitor
127
What drug is a vasodilator, works by dopamine A1 receptor agonists Arteriial and venous circulation. Involved in renal blood flow and Na secretion Tx hypertensive crisis
Fenoldopam
128
What drug is an alpha-adrenergic blocker. Involved and venous circulation
Prazosin
129
What bronchodilators are Beta2 agonists?
albuterol, pirbuterol, Terbutaline, salmeterol, formoterol | have some cardiotoxicity
130
What drug is an anti-cholinergic, works by muscarinic receptor and mucous secretion.
Ipratropium, Tiotropium
131
What drug is a bronchodilator, using methylxanthine. Phosphodiesterase inhibition. Adenosinereceptor antagonism
Theophylline, aminophylline
132
What drug is used to treat hypertension and works as an antagonist of mineralcorticoid? Act as diuretics
spironolactone and eplerenone
133
What drug is used to treat hypertension and works by blocking AT1 receptor from angiotension 2? Tx: Improves heart failure
Losartan
134
What drugs function by angiotensin converting enzyme inhibitor to inhibit angiotensin 2 formation and bradykinin degradation?
Captopril Enalapril Lisinopril
135
What drug acts as a direct renin inhibitor? Used to treat hypertension; lowers both angiotensin 2 and aldosterone concentration
Aliskiren
136
What is the drug and chemical class of the CCB that is used to treat Angina, Supraventricular arrythmias
Diltiazem (prototype of the benzothiazepine family)
137
What is the drug and chemical class of the CCB that is used to treat Supraventricular arrythmias?
verapamil (phenlyalkylamines)
138
What is the drug and chemical class of the CCB used to treat hypertension and sometimes angina? Has a fast onset?
nifedipine (1,4-dihydropyridine)
139
What is the drug and chemical class of CCB that us used to treat hypertensions and sometimes angina, has a slow onset and slow affect compared to others in the class?
Amlodipine (1,4-dihydropyridine)
140
What drug is filtered in the kidney and acts by inhibiting carbonic anhydrase in proximal tubule; preventing H+ creation for bicarb reabsorption? Tx: glaucoma, alkalinize urine, anticonvulsant, altitude sickness
Acetazolamide (carbonic anhydrase inhibitor)
141
What diuretic function by increasing osmolality in the tubular lumen. Relaively weak diuretic?
Mannitol
142
What drug is filtered and secreted by OAT, and inhibits Na-K-2Cl symporter? Increase excretion of Na, K, Cl and H20. Tx: Edema of Cardiac, hepatic or renal origin Acute pulmonary edema Hypertension
Bumetanide, Ethacrynic Acid, furosemide (Loop diuretic)
143
What loop diuretic has the unique side effect of hyperglycemia?
Furosemide
144
What mechanism work by inhibiting Na/Cl symporter anda ct on cortical segment of distal tubule. Increase secrion of Na, K, Cl, H20. Long duration of action and moderate onset. Tx: Edema due to CHF HTN Hypercalciuria (Ca salt-renal)
Hydrochlorothiazide, metolazone
145
What drug block action of aldosterone on collecting duct? | Tx: Edema, HTN, Improved survival in heart failure
Elperenone, Spironolactone
146
What drug is a potassium sparing diuretic that acts by blocking sodium entry into principal cells of collecting duct? Tx:Edema, HTN
Amiloride, Triamterene
147
What drugs act by dilating hte renal vasculature, increases RBF wihtout changing GFR.
Dopamine, Fenoldapam, Caffeien Atriopeptins (renal vasodilators)
148
What drug is highly negative charged and works by binding Antithrombin and catalyzing the inhibition of several coagulation factors. It is a suicide inhbitor for these proteases? Tx: venous thromboemoblism, Cardiopulmonary bypass, prophylatic use to prevent venous thrombosis
Heparin
149
What drug works by catalyzing the inhbiition of factor Xa only by antithrombin?
Low molecular weight heparin Tx: venous thromboemoblism cardiopulmonary bypass prophylaxis of venous thrombosis
150
What is an IV admin drug that is 65 AA and binds tightly to both catalytic sites of thrombin? Tx alternative to heparin in coronary angioplasy or cardiopulmonary bypass surgery
lepirudin
151
What drug is synthetic, 20 AA polypeptide and occupies the catalytic site of thrombin. Thrombin slowly cleaves it. Tx as an alternative to heparin in coronary angioplasty or cardiopulmonary bypass surgery.
Bivalirudin
152
What drug is an IV administered direct factor Xa inhibitor? Tx: prophylaxis of DVT in pt undergoing surgery; tx of acute PE and DVT. Prophylaxis with a history of HIT
fondaparinux
153
What drug is an orally administered prodrug, that directly inhibits thrombin both free and fibrin bound. Shouldn't be admin with Pgp inducers.
dabigatran
154
What drug is an oral direct-acting facotr Xa inhibitor. Binds reversibly to factor Xa. Tx: reudicng risk of stroke and embolism with A fib pts. Prophylaxis of DVT?
Rivaroxaban
155
What endogenous activator works by bnding sites on fibrin that are inclose proximity to plasminogen binding site. It activates fibrin-bound plasmin to initate clot resolution.
tissue-type plasminogen activator (t-PA)
156
What drug is a t-PA and is used to tx: ST-elevation in MI (STEMI) management of acute ischemic stroke management of acute pulmonary embolism?
Alteplase
157
What drug is a synthetic lysine analog. That blocks the states associated with an excessive breakdown of fibrin. Tx: hemorrhage with surgical procedures, replace factor 9, anti-hemophilic factor, desmopressin
Aminocaproic acid
158
What drug is an anti-platelet drug that works by phosphodiesterase inhibition/and or blockade of adenosine? Tx prevention of thromboemoli with wafarin?
Dipyridamole
159
What drugs inhibit ADP biding to P2Y12 receptor. They are irreversible antagonists that inhibit platelet for it's lifetime?
Clopidogrel, Prasugrel, Ticlopidine
160
What drug inhibit ADP biding to P2Y12 receptor. Similar to clopidogrel but reversible properties?
Ticagrelor
161
What drug is an Fab fragment of a chimeric human-murine monoclonal antibody. Prvents platelet aggregatio by binding GP IIa/IIIa. Tx prevent thrombosis in pts undergoing coronary angioplasty and stent placement. prevent vessel restenosis, reinfacation,
Abciximab
162
What drug is primarily used to in persons with unstable angina and MI often in combination with LMWH; prevent thrombosis in unstable angina or non-ST-segment elevation?
Eptifibatide
163
What drug given by IV or subq by interaction with anti thrombin? Can be countered with protamine sulfate and interacts with factor ten and not thrombin?
Enoxaparin and dalteparin
164
What drug is used to induce anesthesia; has a long half life, barbituate intra-arterial injection can produce severe inflammation and be necrotic side effects CV produce vasodilation CNS reduce cerebral oxygen
sodium thiopental
165
What drug has an onset and duration of anesthesia as the same as barbituate used to induce and maintain anesthesia antiemetic causes pain on injection otherwise similar side effect profile to barbituates
propofol
166
What drug is used to primarily used to induce anesthesia in patients risk for hypotension high incidence of pain on injection and myoclonus side effect profile similar to thiopental but less CV resp profile more nausea and post-surgical mortaility due to adrenocortical stress response
Etomidate
167
what drugs is a dissociative anesthesia; characterized by profound analgesia, unresponsive to commands, amnesia, spontaneous respiration side effects increase ICP produce nystagmus, emergence delirium, increase BP
Ketamine | used mainly in children and pts with bronchospasm
168
What drug is a short acting benzo used for concious sedation, induction agent, ajunct; anti-anxiety slower induction time than thiopental metabolized by hydroxylation caution in parkinson's and bipolar
midazolam
169
``` What gas anesthetic excreted unchanged from lung induce and maintain anesthesia co-admin of nitrous oxide resp decrease CV decrease ```
Isoflurane
170
What anesthetic is very volatiles and needs special equipment to admin tx outpatient surgery, coughing and bronchospasm direct skeletal muscle relaxation side effect: similar to isoflurane
desflurane
171
What drug has a very low blood gas partiition coefficient 5% admin is metabolized to fluoride ion in liver tx inpatient and outpatient maintenaince not a respiratory irritant
sevoflurane
172
``` What anesthetic is a true gas very insoluble in blood rapid uptake from alveolae results in conc of gases dilute oxygen when use discontinued weak anesthetic produce sedation and analgesia adjunct with other inhalational anesthetic negative ionotrope resp effects are minimal abuse liability ```
nitrous oxide
173
What local anesthetic blocks norepi uptake potent vasoconstrictor tx topical anesthetic for upper respiratory tract where its actions as both a vasoconstrictor and local anesthetic provide anesthesia and shrinking of mucosa limit bleeding
cocaine
174
What local anesthetic is a short acting ester local anesthetic first synthetic local anesthetic has been supplanted by newer agents but still used for infiltration anesthesia low potency, slow onset, and short duration of action
procaine
175
What local anesthetic is a long acting ester local anesthetic more potent and longer duration of action widely used in spinal anesthesia and in topical and opthalmic preparation (not irritating when in eye) rarely used for nerve block
tetracaine
176
What local anesthetic has low solubility in water, therefore too slowly absorbed when applied topically applied to wounds and ulcerated surfaces for long period relief
benzocaine
177
what amide local anesthetic intermediate duration produce faster more intense long lasting than an equal conc of procaine used with epinephrine decreases rate of absorption metabolized in liver standard toxicity wide range of use
lidocaine
178
What long acting amide local anesthetic capable producing prolonged anesthesia long duration of action plus its tendency to provide more sensory than motor block cardiotoxic dissociates from Na+ channesl slowly resulting in increased potency
bupivacaine
179
What is a long acting amide local anesthetic consists of S-enantiomer similar to bupivicaine with less cardiotoxicity epidural and regional anesthesia more motor sparing
ropivacaine
180
What is the most common anti-depressant common side effects; nausea, insomnia, nervousness, sexual dysfunction acute toxicity is low clinical use for Major depressive, OCD, Panic disorder, social phobia, PSTD, GAD, PMS this one has long-half life
SSRI-fluoxetine
181
What drug is an SSRI that has a shorter half life than fluoxetine
Setraline
182
What drug blcok serotonin and norepi uptake; 12-18 hour half life. Caution in pts with liver disease tx fibromyalgia, diabetic neuropathy, back pain and osteoarthritis in addition to SSRIs
duloxetine
183
What drug is an atypical antidepressant; approved for nicotine withdrawal and SAD blocks norepi and dopamine uptake
bupropion
184
What drug blocks presynaptic alpha2 receptors in brain and increases appetite
mirtazapine
185
``` What drugs is a tricyclic antidepressant; rapidly absorbed and has a long plasma half life produces elevation of mood decrease REM prominent anticholinergic effects sedation cardiac abnormaliities TX Major Depression enuresis in childhood chronic pain ```
amitriptyline
186
What tricyclic antidepressant treats obsessive compulsive disorder?
clomipramine
187
What typical antipsychotic has low to medium potency, sedative, pronounced anticholinertgic actionsl aliphatic side chains?
chlorpromazine
188
``` What piperidine side chain typical antipsychotic low potency sedative less extrapyramidal actions anticholinergic ```
thioridazine
189
What piperazine side chain typical antispychotic with high potency, less sedative, less aticholinergic more extrapyramidal reactions?
fluphenazine
190
What butyrophenone derivative is not chemiclaly related to phenothiazines but is similar to the high potency piperazine derivatives?
haloperidol
191
What atypical antipsychotic has less extrapyramidal side effects that may cause seriosu agranulocytosis or other blood dycrasias ina small percentagge of patients effects negative symptoms
clozapine
192
What drug is related to clozapine but a more potent 5-HT2 antagonist; few extra pyramidal symptoms no agranulocytosis diabetes risk
olanzapine
193
What combined dopamine and serotonin receptor antagonist has a low incidence of extrapyramidal side effects. atypical antipsychotic
risperidone
194
What structurally related to clozapine with effects on D2 and 5-HT2 receptors; abuse potential
quetiapine
195
What d2 partial agonist approved as an adjunct in tx of depression atypical antipsychotic?
apripiprazole
196
What drug si a monovalent cationl blocks manic behavior by blocking the IP2 recycling to pIP2 narrow therapeutic window
Lithium
197
What drug acts as a maintsaty for antiseizure therapy, bipolar 1 disorder, acute manic/mixed episodes mechanism of action blcoks sodium channels
carbamazepine
198
What drugs are carboxylic acid with anti-seizure activity blocks repetitive neuronal firing may reduce T-type Ca2+ currents increase GABA conc
valproic acid and divalproex
199
What benzodiazepine primarily used for hypnotic actions?
flurazepine
200
What benzodiazepine has a rapid absorption orally and used as a muscle relaxant?
diazepam
201
What imidazopyridine derivattive binds benzodiazepine receptor but is less disruption of sleep architecture and has a lack of muscle relaxant effects
zolpidem
202
What barbituate is used as a hypnotic?
pentobarbital
203
What aldehyde hydrate is used as a sedative hypnotic; less effects on stages of sleep than benzo and barbiturate
chloral hydrate
204
What drug is a GABA mimetic agent that works at GABAB recptors results in hyperpolarization causing presynaptic inhibiton tx muscle spasticity
baclofen
205
What drug is an alpha2 adrenergic anist that is related to clonidine may have similar efficacy to diazepine in relieving muscle spasm
Tizanidine
206
What drug inhibits acetaldehyde metabolism by inhibitin aldehyde dehydrogenase?
disulfiram
207
What benzodiazepines are used to treate alcohol withdrawal syndrome to prevent seizures, agitation and mood swings?
diazepam and chlordiazepozide
208
What drug is used to reduce urge to drink by acting as opioid receptor antagonist best with psychosocial therapy
naltrexone
209
What drug decreases drinking frequency and reduces relapse by actingas a GABA mimetic side effect diarrhea
acamprosate
210
What drug is a methylxanthine compound that blocks adenosine receptors blocks inhibitory efffects of adenosine
caffeine
211
What drug si a psychoactive alkaloid; weak base metabolized by serum and liver esterases ptent inhibitor of reuptake of norepi dopamine and serotonin
cocaine
212
What drug is alpha-methyl phenethylamine derivative weak base well absorbed orally long duration of action 4-6 hours deaminated to benzoic acid as well as excreted unchanged relases norepi, dopamine, and serotonin blucks uptake
amphetamines and amphetmine like drugs
213
What drug is structurally and mechanistically similar to amphetamines and used to treat ADHD
methylphenidate
214
What drug is an agonist of nicotinic cholinergic receptor affects mainly autonomic ganglia sympathetic ganglia activation results in release of epinephrine and parasympathetic ganglia activation is predominant results in nausea CNS receptor activation resls in membrane excitation
nicotine
215
What drug has an unknown mechanism of action seems to enhance noradrenergic and dopaminergic signaling moderatively effective reduces craving and nicotine withdrawal symptoms
bupropion
216
What drug is a partial agonist of CNS nicotinic receptors reduces craving and withdrawal and reduces effects of full agonist danger increase suicide depression
varenicline
217
``` What drug is a mu agonist; phenanthrene stron analgesic low oral to parental potency ratio duration 4-5 hours ```
morphine
218
What drug is more lipophilic than morphine | converts to 6-mono-acetyl morphine and morphine
heroin
219
What drugs are used for mild to moderate pain some is metabolized to morphine cannot reach same efficacy as morphine
codeine
220
What antibiotic is used to treat gram-pos anaerobes most streptococcus and 1st line treatment for syphillis good activity against anthrax, Listeria, Actinomyces Which one is more acid-stable? -cidal drugs
penicillin G and V V is more acid stable
221
What drugs are used for Beta-lactamase producing staphylococci, still penicillins?
methicillin and oxacillin
222
What beta-lactam is used to treat beta-lactamase negative gram positive and gram negative alternative choice for Lyme disease
ampicillin and amoxicillin
223
What beta-lactam is a broad gram-negative including | Pseudomonas aeruginosa, Enterobacter, some anaerobes
ticarcillin
224
What beta-lactam is used to treat broad gram negative spectrum inclduing some pseudomonas and Klebsiella including those ticarcillin resistant
piperacillin
225
What are the two beta-lactamase inhibitors and how do they function?
clavulanic acid and tazobactam
226
What are the two drugs in the first generation of cephalosporins?
cefazolin and cephalexin
227
What are the two drugs in the second generation of cephalosporins?
cefuroxime and cefoxitin
228
What drug is a fourth generation cephalosporin
cefepime
229
What drugs are third generation cephalosporin?
ceftriaxone and ceftazidime
230
What first generation cephalosporin is best gram positive activity of the cephalosporins?
cefazolin
231
What first generation of the cephalosporins is taken orally?
cephalexin
232
What is hte only second generation of cephalosporins to penetrate CSF?
cefuroxime
233
What is the only second generation cephalosporin also good for anaerrobes including bacteroides?
cefoxitin
234
What is the third generation cephalosporin that is the therapy of choice for gonorrhea and an empiric therapy for meningitis?
ceftriaxone
235
What is the third generationof cephalosporin that is effective against many strains of Ps. aeruginosa?
ceftazidime
236
What is the cephalosporin taken by IV, 2 hour half life, spectrum similar to ceftazidime except more resistant to type I Beta-lactamases. Empirical tx of serious inpt infection.
cefepime
237
What is Beta lactam that is admin by IV. Well distributed broad spectrum, several gram pos aerobes and anaerobes. Resistant to many Beta-lactamases including ESBLs? Tx mixed or ill-defined infection; those not responsive or resistant to other drugs.
Imipenem
238
What is used against gram-negative aerobic rod. Not useful against gram positives and anaerobes. Resistant to many Beta-lactamases. Can be used in those with known hypersensitivies to penicillins.
Aztreonam
239
What is a glycopeptide antibiotic. Bacteriacidal. Inhibits cell wall syntehsis by binding to free carboxyl end (d-Ala-D-ala)? Tx gram pos only including MRSA
Vancomycin
240
What antibiotic inhibits synthesis of peptidoglycan building blocks by inactivaating enlopyruvyl transferase, an early stage cell wall syntehsis enzyme? Tx uncomplicated UTIs caused by E. Coli
Fosfomycin
241
What is the polypeptide, not a Beta-lactam. Interferes with cell wall synthesis by interfereing with lipid carrier that exports early cell wall components through cell membrane. Tx topical use only
Bacitracin
242
What drug is used topically esp for Psuedomonas. | Rare IM or intrathecal use for serious Gram negative infections.
polymyxin B
243
What antibiotic binds to bacterial cytoplasmic membrane causing rapid membrane depolarization. Bacteriacidal Tx MSSA, MRSA, strep, enterococcus NOT FOR PNEUMONIA
Daptomycin
244
What are the two fluroinated quinolones used to trx UTI mainly enterobacteriaceae and uncomplicated gonorrhea?
norfloxacin ciprofloxacin
245
What fluroinate quinolone tx infectious diarrhea, skin infections, respoiratory infections and bone and joint infections?
ciprofloxacin
246
What antibiotic has better gram positive activity than many quinolones, targets respiratory infxns except for strep throat, community acquired pneuomnia, and bacterial bronchitis. Is a quinolone
moxifloxacin
247
What drug works by having nitroreductase converting them to reactive compounds which can damage DNA?
nitrofurantoin
248
What inhibits RNA syntehsis by binding RNA polymerase Beta. Bacteriacidal Primarily tx pulmonary TB prophylaxis of H. influenzae type B and meningococcal meningitis
Rifampin
249
What is noncompetitive inhibitor of RNA polymerase, thereby inhibitin RNA syntehsis. bacteriacidal. Tx C dif as a third line poorly absorbed when taken orally
fidaxomicin
250
``` What tx anaerobes by reduce the nitro group and resulting in DNA disruption. bacteriacidal. Tx C. diff (mild/moderate) combo tx for H. pylori Gardnerella vaginalis anaerobes ```
metronidazole
251
What are the two aminoglycodsides used to tx Psuedomonas aeruginosa, Klebsiella, Enterobacter, serratia, and more efffective against gram neg than pos?
genamicin, tobramcin
252
What is the aminoglycoside used when bacteria show resistance to gentamicin adn tobramycin?
amikacin
253
What are the two modern drugs taht are transported into cells by a protein-carrier, bind to 30S subunit prevent attachment of aminoacyl-tRNA to acceptor site. Bacteriostatic
minocycline and doxycycline
254
What drug is a bacteriostatic, binds 30S ribosomal subunit and blocks aminoacyl-tRNA entry and binds additional unique sites in ribosome. Tx skin/skin structure, complicated intraabdominal infections, and community acquired pneumonia?
Tigecycline
255
What drugs interferes with binding of aminoacl-tRNA to 50S subunit and inhibits peptide bond formation. Tx broad spectrum; but very serious side effects. tx brain abcesses and alt tx for meningits
chloramphenicol
256
What macrolide is primarily used against gram positive and atypical bacteria; inhibits CYP3A4 metabolism and increase CV problems?
erythromycin
257
What macrolide is used as an alt to erythromycin for tx of resp infections and has an expanded spectrum to include penicllin resistant Strep, H. pylori, H. influenzae, Moraxella?
Clarithromycin
258
What drug is usd to tx resp infections, better gram negative activity tha other macroliedes adn tx chlamydia, neisseria ghonorrea with fewer adverse effects?
azithromycin
259
What drug has a macrolide like mechanism and inhibits most gram positive cocci and many anaerobes. Not for nosocomial MRSA, enterococcus or gram neg aerobes. Serious colitis?
Clindamycin
260
What drug is used to treat VRE, MRSA, Strep A and B, Strep Pneumoniae but is ineffective against anaerobes and gram negatives. INterferes b binding 50S ribisomal subnit interfrese with 70S formation?
Linezolid
261
What sulfur based drug is used topically for burn patients?
silver sulfadiazine
262
What drug is most often given with trimethoprim in order to treat UTI, bacillary dysentery, and typhoid fever
sulfamethoxazole
263
What drug works by inhibitin folate syntehsis in bacteria by competitively inhibiting dihydrofolate reductase?
Trimethoprim often used in combo sulfamethoxazole
264
What are the first line drugs for TB therapy?
``` Isoniazid Rifampin Ethambutol Pyrazinamide Streptomycin ```
265
What antibiotic is a cidal for activley growin bacilli inhibits synteshis of mycolic acid activated by catalase peroxidase (KatG protein) and targets the enoyl-acyl carrier protein reductase?
Isoniazid
266
What first line TB drugs, inhibits DNA-dependent RNA pol, thereby suppressing RNA synteshis is effective in combo and never used alone. Used for other antibacterial drugs? Use d in combo with Isoniazid most often?
Rifampin
267
What TB drug interferes with arabinosyl transferase, blocking cell wall synthesis; is a tuberculostatic but doesn't interfere with cidal effects. Is not hepatotoxic and has optic neuritis (5-15%)?
Ethambutol
268
What TB drug is particulary important block mycolic acid synthesis by inhibiting fatty acid synthase I? Important in shot term ttx and useful for CNS involvement. Has sever hepatotoxicity?
Pyrazinamide (PZA) Adverse severe potentially fatal hepatitic damage esp when combined with rifampin
269
What aminoglycoside is used to Tx TB binds to several ribosomal sites causes mRNA misreading and stops initaition by binding at 30S/50S. Least used of first line TB and reserved for most serious forms of TB. Adverse ototoxicity and nephrotoxicity
Streptomycin
270
What drug is a single-agent prophylaxis of M. avium-intracellulare (MAC) in AIDS pts? Is a lipophilic rifampin analog. Similar adverse effects to rifampin but less frequent
Rifabutin
271
What drug is a part of multi-drug regimen for tx of M. avium-intracellulare in AIDS. Also for MAC prophylaxis. cidal
clarithromycin
272
What drug is used to tx Hansens disease is a structural analog of para-aminobenzoic acid (PABA) inhibits synthesis of folic acid. bacteriostatic prophylaxis of Pneumocystis jiroveci adverse hemolytic anemia and methemoglobinemia
Dapsone
273
What drug is used to treat leprosy. Binds to DNA, interfering with reproduction and growth. Used only in combination Adverse effects well tolerated, red-brown pigmentation.
clofazimine
274
What drug is the gold standards to treat systemic fungal infections? Total cumulative dose is important for renal toxicity. Side effects: hypotension, hypokalemia, tachypnea, 90% show nonpermanent nephrotoxicity. Hypochromic
amphotericin B
275
What anti-fingal is used to treat serious infections, Candida, cryptococcus. Septicemia, endocarditis, meningitis, urianry and pulmonary infections. Used in conjunction with amphotericin. Inhibits thymidylate synthetase and thus DNA syntehsis activated by fungal cytosine deaminase?
5-Flucytosine
276
What are the two classes of azoles used for serious fungal infections?
Imidazoles and Triazoles
277
What triazole is used to treat cryptococcus, meningitis, Candida many sites including CNS and urinary sites. Spectrum some albicans and glabrata not krusei? Mainly treatment of superifical Candida infections.
fluconazole
278
What triazole is used to treat blastomyces, histoplasma, Canddia only esophogause and oropharynx. Candida spectrum is more albican and glabrata. Some krusei unlabelled?
itraconazole
279
What triazole is used to treat Aspergillus. Fusariu, scedosporium candida (not urinary) tx candida glabrata and krusei?
voriconazole
280
What drug is used for the treatment of invasive Aspergillus. Candida, esophageal and systemic. Mechanism inhbiits fungal cell wall synthesis by noncompetitively blocking syntehsis of Beta(1,3)-D-glucan in filamentous fungi. results in cell lysis well tolerated, fever, flushing, phlebitis
Caspofungin
281
What drug is used to treat superficial myoces in an opthalmic infection? Mechanism to amphotericin B. allergic rxns
natamycin
282
What drug is used to topically for candida, oral troches or vaginal creams/solutions. Side effect for oral troche include abnormal liver function.
Clotrimazole
283
What drug as a mechanism similar to amphotericin B and is used topically for candida at skin, mucous membranes, vaginal infection, GI tract. Topically well tolerated. Can be taken orally for GI candida infections.
Nystatin
284
What are teh topical treatment for dermatophytes that are azoles?
miconazole, clotrimazole
285
What few toxic reactions, likely inhibits fungal ergosterol synthesis are (cream/spray/powder)?
tolnftate
286
What treatment for dermatophytes are inhibiting metal-dependent fungal enzymes by metal-chelation; only FDA-approved topical rx for mild to moderate fungal nail infections.
Ciclopirox
287
What oral treatment for dermatophyte, used in a 12-week therapy for nail infections that remain in skin after therapy stopped? Prevents ergosterol synthesis, squalene accumulates, forming lipid droplets that disrupts fungal cell membrane.
Terbinafine
288
What drug is used for recalcitrant dermatophytic infections of skin. Therapy for children esp for tinea capitits. Long term treatment..Mechanism slowly deposited in skin, interferes with microtubule function/mitotic spindle/ mitosis; arrests fungi in metaphase of mitosis incorporated into keratin precursor cells oral admin Side effects: contraindicated in those with porphyria and advance liver disease; increased metabolism; caution in those with penicillin allergies
Griseofulvin
289
What is used for Influenza A prophylaxis and treatment. Blocks viral uncoating by interfering with influenza A m2 protein. Side effects include CNS effects?
Amantadine
290
What is used to treat influenza A and B treatment/prophylaxis. The drug is a prodrug converted by hepatic esterases. Competitively inhibits influenza neuraminidases; interferes with viral release and viral penetration. Side effects of bronchitis and nasuea>
oseltamivir
291
What drug is an antiviral drug; thymidine analog, interferes with DNA synthesis. Opthalmic useonly used for treatment of kerato-conjunctivits, keratitis and herpes simplex 1 and 2.
Trifluridine
292
what drug is phosphorylated 40-100 times faster in infected cells; inhibit herpes DNA pol 10-30 times effectivively than host cell. Competes with deoxy-GTP for DNA pol. can be used both orally and IV
Acyclovir
293
What prodrug is complex with multiple intermediates the activie form is penciclovir-triP. Used to treat acute herpes zoster and recurrent genital herpes.
famciclovir
294
What drug has a mechanism similar to acyclovir. and sed to tx recurrent herpes of lips and face.
Penciclovir
295
what drug is used as a guanosine analog that must be phosphorylated to become active; and is activated by mono-phos by CMV protein kinase? Tx CMV retinitis and prophylaxis in transplant.
Ganciclovir
296
What drugs inhibit CMV DNA pol by binding to pyrophosphate binding site. Doesn't require conversion to triphosphate form to be active. Tx CMV retinitis and acyclovir resistant herpes. Side effects: renal damage, electrolyte imbalance, seizure.
Foscarnet
297
What drug is approved for hepatitis B and HIV. Is a nucleoside analog, inhibits reverse transcriptase domain of the hepatitis B. Well tolerated; nausea?
Lamivudine
298
What is the adenosine monophosphate analog; inhibits the reverse transcriptase domain of the hep B DNA polymerase. Approved for hepatitis B Side effect GI upset
Tenofovir
299
What interferes with viral mRNA synthesis by mono-P form inhibits IMP and thus GMP synthesis. Tri-P form inhibits GTP-dependent capping of viral mRNA? Tx infants and young children wiht severe RSV infection. Oral for hep C?
Rivabirin
300
What is reversible inhibitor or NS3 protease of hepatitis C, blocks formation of infectious virus. Tx approved for hep C. Side effects of anemia, neutropenia, contraindicated with CYP3A substrates or inducers
Boceprevir
301
What is thymidine nucleoside analog, phosphorylated by cellular kinase, Inhibits RT and acts as a chain terminator?
Zidovudine or AZT
302
What drug inhibits RT by competing for incorporation into DNA causing chain termination, nucleotide prodrug. Tx HIV in combo; well tolerated
Tenofovir
303
What is a nucleoside analog inhbitor of reverse transcriptase. Synergistic with AZT against HIV. Strains more resistant are more susceptible to AZT
Lamivudine (3TC)
304
What drug is fluronated analog of lamivudine; same mechanism and resistance as 3TC and has some activity against Hep B?
Emtricitabine
305
What drug is anucleosdie analog inhibitor of Reverse transcriptase phosphorylated by cell enzymes to active drug. Adverse effect associated with hypersensitivity
Abacavir
306
What drug is a non-nucleoside inhibitor of reverse transcriptase, binds at different site than NRTIs, disrupts active site of RT. Well tolerated but CNS/psychiatric symptoms.
Efavirenz
307
What drug is a protease inhbiitor but is rarely used for this mechanism and is instead used to block metaboilsm of other protease inhbitirors?
Ritonavir
308
What drug is aprotease inhibitor and therefroe prevents viral aspartic protease from cleaving Gag-pol polypeptide into sepearte functional proteins. Competitive inhibiotr of protease active site. Toxicitiy diabetes, alteration i lipid metabolism, fat redistribution.
lopinavir
309
What drug is used against HIV-1 only and normally used for tx-experienced pts who failed mulitple regiments. Binds gp41 subunit of HIV glycoprotein blocks conformational changes required for fusion to CD4 cells?
Enfuvirtide
310
What drug is a CCR5 antagoist and used for tx of HIV-1 tropic to CCR5. Hepatotoxic and CV evens
Maraviroc
311
What drug is used to treat HIV-1 by working as an integrase inhibitor. Inhibits integration of HIV DNA into genome. Well tolerated some hypersensitivity.
Raltegravir
312
What drug is used to treat many intestinal roundworms and kills some ova. Poorly absorbed from GI tract?
Mebendazole
313
What drug is used to treat hydatid cyst disease and cutaneous larval migrans. Well distributed. Mechanism immobilizes and kills parasite by selective damage to microtubules?
Albendazole
314
What anti-parasite inhibits energy metabolism of hook worm and blocks microtuble assembly of strongyloides. Tx cutaneous larva migrans.
Thiabendazole
315
What drug works as a depolarizing neuromuscular blocker in parasites; poorly absorbed from GI tract. Effective for hookworm, pinworm and roundowrm.
Pyrantel pamoate
316
What anti-parasite increases calcium permeability and is drug of choice for Schistosoma? also for Taenia solium bc kills eggs and avoids cysticercosis
praziquantel
317
What drug treats neurocysticercosis and is agent of choice?
Albendazole
318
What anti-malarial is concentrated by parasitized erythrocyte by pH dependent mechanism and inhibits heme polymerization allowing it to become toxic to malaria. Tx prophylaxis for all sensitive 4 species of malaria. Doesn't clear P. vivax or ovale bc in liver
Chloroquine
319
What drug is similar to chloroquine and is used to treat chloroquine resistant falciparuma nd viviax. Contraindicated in those with epilepsy?
psychiatric effects vestibular effects Mefloquine
320
What drug blocks pyrimidine synthesis? Is an antimalarial part of combo one selectively inhibits mitochondrial electron transport and one inhbiits malarial dihydrofolate reductase.
Atovaquone and Proguanil
321
What anti-malarial is also an antibiotic syntehsis works by decreasing malarial protein synthesis and depresses dihydroorotate dehydrogenase. Tx of multi0drug resistant P. falciparum
doxycycline
322
What drug is used to kill liver hypnozoites; radical cure/terminal prophylaxis of P. vivaz and P. ovale. Also used in treatment of Pneumocysitis jiroveci pneumonia in AIDS pts in combo with clindamycin. 2nd line therapy
Primaquine
323
What drug is used for tissue amebicidie and systemi infection of E. histolytica?
metronidazole
324
What is a luminal amebicide; with serious side effects associated with high dose or prologned tx. Contraindicated in thsoe with hypersensitivity to iodine
Iodoquinol
325
What drug is a luminal amebicide, aminoglycoside tat inhibits protein synthesis. Oral dose very poorly absorbed/
Paromomycin sulfate
326
What drug is the drug of choice of Giardia and trichomonas vaginalis?
metronidazole
327
What drug is used to treat cryptosporidium parvum and giardia lamblia. Inhibits pyruvate: ferredoxin oxidorecutase
nitazoxanide
328
What drug is used for Pneumocysitis jiroveci prophylaxis and toxoplasma gondii treatment. Ubiquinone analog inhibits mitochondrial electron transporte?
atovaquone