PHARM Flashcards

1
Q

MOA: Blocks Na channels, State dependent- best in rapidly firing neurons
(combined with vasoconstrictors like Epi)
ADE: Arrhythmias, Cardiotoxicity

A

Local Anesthetics (indicated for minor procedures, and epidurals) **infected tissues need higher doses

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2
Q

MOA: Local anesthetic with 1 “I” in name, blocks NA channels
ADE: prone to causing allergic rxns, arrhythmias

A

Esters “cocaine, procaine”

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3
Q

MOA: Local anesthetic with 2 “I” in name, blocks NA channels
ADE: prone to LIVER FAILURE (metabolized in liver), arrhythmias, cardiotoxicity

A

Amides “Bupivacaine, lidocaine”

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4
Q

Local anesthetic that blocks Na channels, Class 1B antiarrhythmic, and use for ventricular dyrhythmias
ADE: “tingling”, respiratory depression, fatigue/drowsy, seizures

A

Lidocaine (Amide)

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5
Q

-Unknown Mechanism, act on GABA receptors
“HEISM” -HALOTHANE, ENFLURANE, ISOFLURANE, SEVOFLURANE, METHOXYFLURANE, Nitrous Oxide
ADE: resp depression, myocardial depression, bradycardia/hypotension, hepatotoxicity, nephrotoxicity, malignant hyperthermia, expansion of trapped gas

A

Inhaled Anesthetics
-Halothane: cause hepatotoxicity
-Enflurane: cause seizures
-Methoxyflurane: cause nephrotoxicity
-Nitric oxide: cause exp of trapped gas

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6
Q

-MOA: potentates GABA-A, leads to rapid anesthesia induction

A

Propofol (IV anesthetic)

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7
Q

-NMDA receptor antagonist (Arylcyclohexylamines), PCP analogs that block effects of glutamic acid at NMDA receptors
ADE: can lead to dissociative amnesia, hallucinations

A

Ketamine (IV anesthetic)

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8
Q

-Benzo Receptor Antagonist

MOA: reverses benzos via competitive inhibit of the benzo binding site on GABA receptor

ADE: seizures, intensive monitoring is necessary

A

Flumazenil (Benzo Receptor Antag)

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9
Q

-MOA: increase GABA

ADE: HYPOtension, respiratory depress, confusion, coma, drowsiness

TX: BY FLUMAZENIL

A

Benzo’s (Midazolam) -zepam/zolam
can be IV anesthetic

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10
Q

MOA: INCREASE Chloride Channel Opening, DECREASING neuron firing

-ultra short acting, IV anesthesia induction, short surgical procedures, *DOES NOT PROVIDE ANALGESIA (just LOC)
-TX: anxiety, seizures
ADE: resp/cardio depression

A

Barbituates (Thiopental) IV anesthetic

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11
Q
  • Gq protein coupled receptor, activates phospholipase C (PIP2–> DAG and IP3)
    -DAG–> protein kinase C
    -IP3–> phosphorylation

Leads to vasoconstriction, inc BP, pupillary dilator contraction, intestine/bladder sphincter contraction, in smooth muscle, URINARY RETENTION

A

Alpha 1 Receptor ***EPI PENS

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12
Q

-Gi protein coupled receptor, inhibit CAMP from ATP
-VASOCONSTRICT
-DECREASE sympathetic outflow (NE), insulin release in pancreas, lipolysis in adipose, aqueous humor production (treats glaucoma)
-INCREASE platelet aggregation

A

Alpha 2 Receptor (Brimonidine) tx: glaucoma

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13
Q

-Gs protein coupled receptor, stimulate adenylate cyclase to activate CAMP pathway–> protein Kinase A

-INCREASE HR/CO, contractility, renin release, lipolysis

A

Beta 1 Receptor

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14
Q

-Gs protein coupled receptor, stimulate adenylate cyclase to activate CAMP pathway–> protein Kinase A

-VASOLDILATE
-INCREASE CO/contractility/HR, insulin, lipolysis, aqueous humor production in eye, uterus relaxation, RELAX ciliary muscle, bronchodilator (tx asthma)

A

Beta 2 Receptor tx: asthma/stop early labor

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15
Q

-Cytochrome p450 inhibitors

A

-Quinidine, Ciprofloxacin, Isoniazid, Grapefruit juice, erythromycin, indinavir, cimetidine, sulfonamides, ketoconazole, amiodarone, Acute alc use

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16
Q

-cytochrome p450 inducers
**be careful taking birth control, can stop ur BC from working or other medications the patient is on

A

-Griseofulvin, Phenytoin, Carbamazepine, Rifampin, Barbituates, Chronic Alc Use, St. John’s Wort

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17
Q

-Class 1 Antiarrhythmic, fast inward NA currents

ADE: cinchonism, lupus like syndrome

A

Quinidine

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18
Q

End in “Navir”

A

-HIV drugs

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19
Q

-Flouroquinolone
-USED FOR GRAM NEG RODS of Urinaty/GI tracts

MOA: interferes with TOP II

A

-Ciprofloxacin (fluoroquinolone)

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20
Q

-MOA: decreases synthesis of MYCOLIC ACIDS, key components of cell wall of Mycobacterium TB

(only mono therapy prophylaxis against TB)

A

Isoniazid

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21
Q

-USED FOR B. PERTUSSIS, LEGIONELLA, MYCOPLASMA PNEUMO

-MOA: inhibits protein synthesis by binding to 23S RNA of 50S ribosomal subunit, blocking translocation

A

Erythromycin (macrolide)

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22
Q

MOA: HIV protease inhibitor that is used as antiretroviral therapy

TX: HIV/AIDS

A

Indinavir

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23
Q

MOA: Histamine H2 recetor ANTAG

TX: heartburn, decreases stomach acid production

A

Cimetidine

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24
Q

MOA: INHIBIT fungal ergol sterol synthesis

Tx: systemic mycoses

A

Ketoconazole

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25
MOA: inhibit 50S ribosomal subunit, broad spectrum TX: BACT MENINGITIS (S. Pneumo, H. Influenza, N. Mening) AND ROCKY MOUNT SPOT FEVER ADE: bone marrow suppress, aplastic anemia, gray baby syndrome (dec UDP glue transfer)
Chloramphenicol (protein synthesis inhibit)
26
-Antiarrythmic med
Amiodarone
27
-Oral Antifungal Drug, skin/nails -MOA: interferes with microtubule function and mitosis of fungus
-Griseofulvin (Antifungal Drug)
28
-Antiepileptic Drug -Class 1B anti arrhythmic MOA: suppress abnormal brain activities by BLOCKING Na channels
Phenytoin (Antiepileptic Drug)
29
-Anticonvulsant, mood stabilizing drug TX: epilepsy, trigeminal neuralgia
Carbamazepine (Anticonvulsant, mood stabilizing drug)
30
MOA: inhibiting DNA dependent RNA polymerase TX: mycobacterium TB
Rifampin
31
Competitive muscarinic ANTAG MOA: BLOCKS ACH in Muscarinic Receptors -REVERSES "DUMBBeLSS" Diarrhea, urination, mitosis, bradycardia, bronchoconstriction, lacrimation, salivation, sweating -INC HR in bradycardia/dilates pupils/cycloplegia/mydriasis, ophthalmic procedures, and TX in organophosphate poisoning -Use in Malignant glaucoma -CONTRAINDICATED in narrow angle glaucoma ADE: hot as a hare, mad as a hatter, red as a beet, dry as a bone
Atropine (anticholinergic) **does NOT block CNS excitation (e in DUMBBeLLS) bc that is by Nicotinic receptors**
32
"B. O. AT. S"- blocks Ach, muscarinic antag -Benztropine -Oxybutynin -Atropine -Scopolamine -REVERSES "DUMBBeLSS" Diarrhea, urination, mitosis, bradycardia, bronchoconstriction, lacrimation, salivation, sweating
Anticholinergics
33
"PARK my BENZ" MOA: muscarinic antag, blocks Ach -can be used with Levodopa therapy to TX Parkinsons to reduce imbalance ADE: blurry vision, dry mouth, urinary retention, tachy, constipation, psychosis
Benztropine (anticholinergic)
34
-antispasmodic med MOA: muscarinic antag, blocks Ach -TX: bladder spasms, stops frequent urination or urge incontinence
Oxybutynin (anticholinergic)
35
"SCOPe SICKNESS" MOA: muscarinic antag, blocks Ach TX: motion sickness, has sedative properties
Scopolamine (anticholinergic)
36
MOA: muscarinic antag, blocks Ach TX: reduces airway secretions/stomach acid (helps in peptic ulcer) **used with Neostigmine (Nm blocker) to prevent bradycardia
Glycopyrrolate (anticholinergic)
37
MOA: muscarinic cholinoreceptors AGONIST, increase PSNS activity/Ach -Bethanechol -Pilocarpine -Methacholine -Carbachol
Direct Cholinomimetics
38
MOA: muscarinic cholinoreceptors AGONIST, increase PSNS activity/Ach TX: stimulate bladder contraction/GI motility, prevent urine retention
Bethanechol (direct cholinomimetic)
39
MOA: muscarinic cholinoreceptors AGONIST, increase PSNS activity/Ach -Causes Bronchoconstriction, Used as a test in diagnosis of asthma
Methacholine (direct cholinomimetic)
40
MOA: muscarinic cholinoreceptors AGONIST, increase PSNS activity/Ach **CONTRACTS Ciliary muscle for open angle glaucoma, and Pupillary/Iris Sphincter for closed angle glaucoma -Stimulates saliva, sweat, tears, MIOSIS -RESISTANT to acetylcholinesterase TX: open angle/closed angle Glaucoma/ xerostomia ADE: detached retina, decreased visual acuity, eye irritation, RARELY: bradycardia/bronchospasms
Pilocarpine (direct cholinomimetic) **CONTRAINDICATION: AVOID IN ASTHMA OR BRADYCARDIA
41
MOA: muscarinic cholinoreceptors AGONIST, increase PSNS activity/Ach **RELIEVES intraocular pressure, pupillary constriction--> open angle -TX: open angle glaucoma
Carbachol (direct cholinomimetic)
42
MOA: DECREASE acetylcholinesterase enzyme to INCREASE Ach (Acetylcholinesterase inhibitors) ADE: CAUSE "DUMBBeLLS" DOESN'T CROSS BBB: -Edrophonium -Pyridostigmine/Neostigmine CROSSES BBB: -Physostigmine -Donepezil
Indirect Cholinomimetics (Acetylcholinesterase Inhibitors) CAUSE "DUMBBeLLS" (anticholinergic reverses it- the B.O.AT.S)
43
MOA: DECREASE acetylcholinesterase enzyme to INCREASE Ach (REVERSIBLE Acetylcholinesterase inhibitor) USE: to DIAGNOSE Myasthenia Gravis, "tensilon test", patients immediately show weakness, also to reverse non depolarizing drug blockade **DOESNT CROSS BBB
Edrophonium (reversible indirect cholinomimetic acetylcholinesterase inhibitor)
44
MOA: DECREASE acetylcholinesterase enzyme to INCREASE Ach (REVERSIBLE Acetylcholinesterase inhibitor) TX: MYASTHENIA GRAVIS **DOESN'T CROSS BBB
Pyridostigmine Neostigmine (also used to reverse Nm blockers in anesthesia/ Post surgery ileus) *indirect cholinomimetic acetylcholinesterase inhibitors
45
MOA: DECREASE acetylcholinesterase enzyme to INCREASE Ach (Acetylcholinesterase inhibitors) -MORE HYDROPHOBIC that others TX: atropine/anticholinergic drug overdoses, and induces miosis to help decrease intraocular press in Glaucoma **CROSSES BBB
Physostigmine (indirect cholinomimetic acetylcholinesterase inhibitor)
46
MOA: DECREASE acetylcholinesterase enzyme to INCREASE Ach (Acetylcholinesterase inhibitors) TX: ALZHEIMERS DZ (to help increase Ach) ADE: N/V, Dizziness **CROSSES BBB
Donepezil (indirect cholinomimetic-acetylcholinesterase inhibitor)
47
-CAUSES "DUMBBeLSS" Diarrhea, urination, miosis, bradycardia, bronchoconstriction, lacrimation, salivation, sweating TX: Atropine (cross BBB) + Pralidoxime (cant cross)
Acetylcholinesterase Inhibitor Poisoning
48
Include "CUR" MOA: Reversible competitive inhibitors of Ach, leads to less receptors available for Ach to bind to USE: muscle paralysis during mech ventilation or surgery, -Atracurium -Mivacurium -Pancuronium -Rocuronium -Tubocurarine -Vecuronium
Nondepolarizing Nm BLOCKING drugs TX: with acetylcholinesterase inhibitors (to increase Ach again) Neostigmine, Edrophonium
49
Tx: to reverse Nondepolarizing Nm Blocking drugs (Ach competitive inhibitors) "cur"
Neostigmine (tx myasthenia gravis) and Edrophonium (diagnoses myasthenia gravis) **both are acetylcholinesterase inhibitors
50
-short term paralytic used in hospital MOA: Nm blocking drug binding to motor nicotinic receptor, Ach AGONIST -OPENS Na Channels **keeps the nerve stuck in depolarizing/paralysis Phase 1: Paralysis, NON reversible Phase 2: Paralysis, Reversible/Ach receptors are desensitized to Ach (tx with Neostigmine to help reverse and overcome desensitization)
Succinylcholine (Ach receptor Agonist) **induces paralysis
51
"AD BAC has HTN" 1- ACE inhibitors, lowers Ang 2 in body, preventing EA constriction in kidney, decreasing GFR, less aldosterone secretion (-"pril") 2-Diuretics, lower BP by reducing fluid volume (osmotic, carbonic anhydrase inhibitors, loop, thiazide, potassium sparing) 3-Beta Blockers, reduce HR/CO/renin (-"olol") 4-Ang 2 receptor blockers, prevents Ang 2 from binding to AT1 receptor, reducing vasoconstriction (-"sartan") 5-Calcium Chann Blockers (dihydropyridine), decrease resistance (-"dipine")
Hypertension Medications for high blood pressure
52
MOA: inhibits ACE/RAAS (-"pril") lowers Ang 2 in body, preventing EA constriction in kidney, decreasing GFR, less aldosterone secretion TX: HTN, CHF, Diabetic Neuropathy ADE: increases bradykinin (vasodilator), cough *CAPTOPRIL MNEUMONIC*
ACE inhibitors (-pril)
53
-ADE: "CAPTOPRIL MNEUMONIC" -COUGH -ANGIOEDEMA -POTASSIUM INCREASE (hyperkalemia) -TASTE CHANGES -HYPOTENSION -PREGNANCY PROBS (can cause stillbirth, baby kidney damage, congenital malformations) -RASH -INC RENIN -LOWER ANG 2
ACE inhibitors (-pril) TOXICITY **affect EFFERENT ARTERIOLE OF GLOMERULUS
54
MOA: prevents Ang 2 from binding to AT1 receptor, reducing vasoconstriction, (-"sartan") *DO NOT AFFECT BRADYKININ (unlike ace inhibitors)... NO cough USE: patients who are intolerant to ACE inhibitors, HTN, CHF, diabetic neuropathy *CONTRAINDICATION: pregnancy
Ang 2 receptor blockers (-"sartan")
55
Class 4 antiarrthymic -slow AV conduction (-"dipine") USE: angina pectoris, arrhythmias, essental HTN *CONTRAINDICATED IN HEART BLOCKS ADE: bradycardia, hypotension, constipation, peripheral edema, gingival hyperplasia
Calcium channel Blockers Verapamil and Diltiazem (non-dihydropyridine), (-"dipine")
56
MOA: inhibit Na-K-2Cl symporter in the THICK ASCENDING limb of loop of henle. -Lower BP by reducing fluid volume, increases urine production, inhibiting Na/Cl reabsorption USE: HTN, HYPERCALCEMIA, CHF ADE: *allergic run, increase GOUT (hyperuricemia), ototoxicity, HYPOCALCEMIA, HYPOKALEMIA, HYPOMAGNESIUM, METABOLIC ALKALOSIS **FUROSEMIDE is a SULFA drug, CONTRAINDICATED IN PT WITH SULFA ALLERGY
Loop Diuretics (furosemide-sulfa drug) *Ethacrynic Acid (phenoxyacetic acid derivative) is NOT a sulfa drug, so if pt needs a loop diuretic thats allergic to sulfa, can take E. Acid* (everything else is same as Furosemide
57
MOA: osmotic diuretic, decreases water and Na reabsorption in PCT, inc water/Na EXCRETION, decreasing ECF volume, INCREASES URINE FLOW **INC PLASMA/TUB FLUID OSMOLALITY USE: high ICP, glaucoma, oliguric renal failure, drug overdoses ADE: dehydration
Mannitol (osmotic diuretic) *CONTRAINDICATED IN CHF/ANURIC PATIENTS (if they have no production of urine to begin with)
58
**FIRST LINE TX FOR HTN MOA: inhibit NaCl and water reabsorption form DCT by blocking Na/Cl cotransporter (water also blocked) USE: HTN, HYPOcalcemia, HYPERnatremia, edema ADE: HYPERglycemia, HYPERlipidemia, HYPERcalcemia, HYPERuricemia, HYPOnatremia, HYPOmagnesium, HYPOkalemia Metabolic Alkalosis, DEHYDRATED **Hydrochlorothiazide is a SULFA drug, CONTRAINDICATED IN PT WITH SULFA ALLERGY/ DO NOT GIVE TO PT BREASTFEEDING/PREGNANT
Thiazide Diuretics (Hydrochlorothiazide- sulfa drug) **"thiazides cause hyperGLUC: hyperGLYCEMIA, hyperLIPIDEMIA, hyperURICEMIA, hyperCALCEMIA"
59
-MOA: inhibits carbonic anhydrase in PCT, leads to sodium bicarb diuresis/reduced bicarb in kidneys/ body, **SULFA drug USE: glaucoma (dec IOP/dec aqueous humor in eye), altitude sickness, pseudo tumor cerebri, CHF, metab alkalosis ADE: hyperchloremic metab acidosis, paresthesias, TYPE 2 renal tubular acidosis,
Acetazolamide (Carb Anhydrase Inhibitor)
60
-Blocking Na Channels/Competitive Aldosterone receptor Antagonist in Cortical Collecting Tubule/collecting duct USE: CHF, HTN, HYPOKALEMIA (to increase K), HYPERALDOSTERONISM, EDEMA ADE: HYPERkalemia (muscle weakness, fatal arrhythmias), HYPOaldosterone, HYPOnatremia, Gynecomastia/ED/low libido with spironolactone/Endocrine effects **TELL PT TO AVOID POTASSIUM SUPPLEMENTS
K+ sparing diuretics (Spironolactone-androgen blocker ADE)/Eplerenone (like spironolactone but no androgen ADE) **Amiloride and Triamterene are K+ sparing diuretics that act on Epithelial Sodium Channels (ENaC)
61
MOA: block/slow fast conduction in Na channels, especially depolarized cells -REDUCES Phase 0 Depolarization SLOPE/rate -INCREASE ERP/QT/AP/QRS -INCREASE threshold for firing in abnormal pacemaker cells -STATE DEPENDENT TX: Atrial/Ventricular Tachy, Reentranct, Ectopic SVT arrhythmias (Wolfe parkinson), local anesthetics **CONTRAINDICATED IN HYPERKALEMIA PT (too much K)
Class IA Antiarrhythmics (Na channel blockers) -Procainamide, Quinidine, Disopyramide "Double Quarter Pounders" ALL^ ADE: TORSADES
62
-Class 1A Antiarrhythmic (Na channel blocker) -longest half life -USE: Ventricular Arrhythmias ADE: Big anticholinergic side effects, worsen heart block/severe HF, TORSADES
DISOPYRAMIDE
63
-Class 1A Antiarrhythmic (Na channel blocker) -Similar to others except less GI ADE, and is safer to use intravenously ADE: DRUG INDUCED LUPUS (anti histone antibodies), TORSADES
PROCAINAMIDE **only Class 1A that has ADE with drug induced lupus
64
-Class 1A Antiarrhythmic (Na channel blocker) USE: SVT and Ventricular Arrhythmias, also used for prevention ADE: CINCHONISM (dizzy, ringing in ears, diarrhea), thrombocytopenia, TORSADES
QUINIDINE **only Class 1A that has ADE with cinchonism and thrombocytopenia
65
-MOA: highly selective for ischemic or depolarized Purkinje/Ventricular tissue, -shorten duration of ERP -DECREASE AP, QT -affect ischemic tissue USE: POST MI TX, ventricular arrhythmias, digitalis overdose, TREATS TORSADES!!! **SEIZURES ADE: CNS depress (lidocaine), GI probs (mexiletine), Drug induced lupus/ gingival hyperplasia, teratogenic effects, hirsutism/HYPERTRICHOSIS (excessive hair growth) (ALL IN PHENYTOIN), TINGLING
CLASS 1B NA CHANNEL BLOCKERS -MEXILETINE -LIDOCAINE -TOCAINIDE -PHENYTOIN "MAYO, LETTUCE, TOMATO, PICKLE"
66
CLASS 1B NA CHANNEL BLOCKER ADE: GI probs, abd discomfort
MEXILITINE
67
"LAST RESORT" Na channel blocker, use dependent in AV NODE/ACCESSORY TRACTS -INCREASE QRS -NO EFFECT ON AP, minimal QT TX: SEVERE V TACH Flecainide also tx: paroxysmal AFib and Atrial flutter ADE: CHF, bradycardia, new arrhythmias **CONTRAINDICATED IN POST - MI, ischemic heart disease
CLASS 1C ANTIARRYTHMICS NA CHANNEL BLOCKER -PROPAFENONE -FLECAINIDE "FRIES PLEASE"
68
-K CHANNEL BLOCKER -used when others fail MOA: INCREASE AP/ERP/QT, they PROLONG depolarization in AV MYOCYTES (do not slow conduction like in Class 1A) USE: ARRYTHMIAS VTACH: amiodarone/Sotalol afib/flutter: ilbutilide, dofetilide ADE: ilbutilide/sotalol can cause TORSADES
CLASS 3 ANTIARRHTHMICS K CHANNEL BLOCKER -AMIODARONE (long half life, always check function tests- causes pulmonary fibrosis, hepatotoxicity, hypo/hyper thyroid)- VTACH -ILBUTILIDE (afib/a flutter) (ade: TORSADES) -dofetilide (afib/a flutter) -sotalol (non selective b blocker) ADE: dizzy, TORSADES (VTACH)
69
-decrease conduction velocity (SA/AV nodes) -INCREASE PR/ERP TX: SVT DUE TO AV NODAL REENTRY/HTN/angina/Raynauds (Verapamil/Diltiazem), subarachnoid hemorrhage (Nimodipine) ADE: CHF, AV block, sinus node depression, peripheral edema, constipation/gingival hyperplasia (especially verapamil)
CLASS 4 ANTIARRHTHYMICS CALC CHANNEL BLOCKERS -VERAPAMIL -DILTIAZEM -NIMODIPINE
70
MOA: inhibit bacterial cell well synthesis, block transpeptidase/bind to PBP **BACTERICIDAL: cause bacterial cell death ADE: HS type 3 rxns, vit k deficiency, disulfiram like rx when taken with alcohol, nephrotoxicity when taken with ahminoglycosides, pseudomembranous colitis, AI hemolytic anemia
Cephalosporins (Beta lactams)
71
*least extensive coverage *inhibit bacterial cell wall *P, E, K, S,S * USE: gram positive cocci bacterial infections (staph/strep), also as pre operative prophylaxis, also gram neg (p. mirabilis, E. coli, Klebs) *Methicillin sens Staph Aureus (MSSA), with cephalexin
FIRST GEN CEPHALOSPORINS (beta lactams) (FAZ/LEX) -Cefazolin (IV/IM) -Cephalexin (oral) -endocarditis prophylaxis *P, E, K, S,S *
72
*inhibit bacterial cell wall -gram neg, gram pos cocci, anaerobes *P, E, K, H, E, N, S" P. MIRABILIS E. COLI KLEBS H. INFLUENZ ENTEROBACTER N. GON SERRATIA marcessans CEFUROXIME: only second gen that can CROSS BBB, (active against H. influenza, N. Gonorrhea, Lyme)
SECOND GEN CEPH (B LACTAMS) "FOX WEARS FUR CLOTHES" -cefoxitin -cefuroxime -cefaclor- ADE: SERUM SICKNESS
73
*inhibit bacterial cell wall/block peptidoglycan synthesis -gram neg, gram pos cocci except enterococcus that are resistant to other gens "serious gram neg" -TX all bacterial meningitis besides listeria THEY ALL CROSS BBB CEFTAZIDIME: ONLY 3RD GEN that can tx pseudomonas
THIRD GEN CEPH (B LACTAMS) "tax, taz, triax, at dinner" -cefotaxime -ceftriaxone -cefdinir -ceftaz **only one against pseudomonas
74
*inhibit bacterial cell wall -cover pseudomonas/enterococcus -mod-severe hospital acquired infections by multi resistant bacteria including resistant strep pneumonia/enterococcus
FOURTH GEN CEPH (B LACTAMS) "fepi the fourth" -cefepime
75
*inhibit bacterial cell wall **MOST COVERAGE, BUT DO NOT HAVE COVERAGE AGAINST PSEUDOMONAS -specifically created for resistant bacteria like meth res staph aureus (MRSA) -BROAD spectrum gram pos/neg INCLUDING ENTEROCOCCUS FAECALIS/LISTERIA
FIFTH GEN CEPH (B LACTAMS) "5 TAR TOBI" -ceftobiprole -ceftaroline
76
MOA: bind to 23S ribosomal RNA in the 50S subunit which catalyzes formation of peptide bond, inhibits protein synthesis by blocking translocation *bacteriostatic ***gram pos cocci, atypical pneumonia, chlamydia ADE: can lead to QT prolong, TORSADES, diarrhea, p450 inhibit, skin rash, eosinophilia, cholestatic hepatitis
Macrolides "-thromycin" (erythromycin, azithromycin" **MACRO: -motility probs -arrhythmias (torsades) -cholestatic hep -rash -eOsinophilia -p450 inhibit
77
MOA: inhibits TOP 2 (DNA gyrase) and 4, prevents bacteria from replicating their DNA **bactericidal USE: gram neg rods, pneumonia, GI infxns, UTI, genital infections ADE: tendon rupture, cartilage damage in young pt, QT prolong/teratogen/diarrhea/headache
Fluoroquinolones (-floxacin) -Levo/Cipro: have psedommonas coverage **avoid antiacids/polyvalent cations/TERATOGEN
78
Cell Wall Inhibitors "CC is MVP" *they have a beta lactam ring in their molecular structure
-penicillins -cephalosporins -monobactams -carapenems -vancomycin
79
MOA: cell wall inhibitor -gram neg coverage, useful for penicillin allergies
Aztreonam (monobactam- only important one)
80
MOA: cell wall inhib -gram pos, gram neg, anaerobic coverage **Cilastin is often used with this to prevent breakdown by the kidneys
Carbapenems (imipenem and meropenem) *they have a beta lactam ring in their molecular structure
81
-Clavulanic acid, sulbactam, tazobactam
Beta-Lactamase Inhibitors
82
Penicillins that have activity against pseudomonas:
-Ticarcillin, piperacillin *they have a beta lactam ring in their molecular structure
83
-resistant to penicillinase Penicillins that have activity against S. Aureus:
-Oxacillin, Nafcillin *they have a beta lactam ring in their molecular structure
84
MOA: inhibit 30s subunit of ribosome leading to cell death, inhibit formation of initiation complex, resistance by Transferase enzymes **bactericidal activity -against gram neg rods (including pseudomonas, enterobacter) -RESISTANT to anaerobes bc they require O2 for uptake, acetylation, adenylation, phosphorylation ADE: nephrotoxic (esp w cephalosporins), ototoxic (esp w loop diuretics), teratogen
-Aminoglycosides (-"mycin" (gentamicin, neomycin, amikacin) *Neomycin is popular bowel surgery prep
85
-protein synthesis inhibit -inhibits 50S subunit/blocks translocation *bacteriostatic -gram pos, anaerobes, strep/MRSA, aspiration pneumo/lung abscess/STI (LUNG INFXN ABOVE DIAPHRAGM) -B. Fragilis/C perf ADE: pseudomemb. colitis
Clindamycin
86
-protein synthesis inhibitors -inhibit 30S bacterial subunit, to prevent aminoacyl attachment -broad spectrum, limited CNS penetration/divalent cations inhibit absorption (cant take with milk, antacids, iron) -lyme, myco pneumo, chlamydia, rickett, H. pylori ADE: photosensitivity, teeth discoloration in children/GI distress, pill esophagitis/ TERATOGENS/inhibit bone growth in kids
Tetracyclines (doxycycline, minocycline)
87
-protein synthesis inhibitor -inhibit 50S ribosomal subunit /bind 23S r RNA -ONLY against gram pos bacteria *bacteriostatic (meth resist MRSA, Vano resist enterococci) ADE: bone marrow suppress, peripheral neuropathy, SEROTONIN SYND (excess serotonin, so do not use SSRI's/MALI's), decreased platelets, lactic acidosis **AVOID TYRAMINE FOODS (cheese, meat, pickle, wine)
Linezolid
88
Protein Synthesis Inhibitors (50S)/block translocation- 23S rRNA *bacteriostatic *MCLC*
-Macrolides -Clindamycin -Linezolid -Chloramphenicol
89
Protein Synthesis Inhibitors (30s), bactericidal *AT*
-Aminoglycosides -Tetracyclines
90
MOA: inhibition of bacterial DNA replication, broad spectrum **inhibit dihydropteroate synthase and dihydrofolate reductase** USES: gram pos/neg/MRSA
Sulfonamides (sulfamethoxazole/Trimethoprim) Sulf: inhibits first enzyme DHP synthase Trim: inhibits second enzyme DHF reductase
91
MOA: cell wall inhibitor, has beta lactam ring, blocks transpeptidase (PBP) cross linking of cell wall, activates auto lytic enzymes **bactericidal/beta lactamase sensitive USES: gram pos, spirochetes (syphilis) ADE: HS rxns (type 1), hemolytic anemia
Penicillins
92
MOA: binds to D ala D ala (CHANGES TO D ala D lac), Inhibiting cell wall mucopeptide (N-acetylglucosamine/N-actetylmuramic acid) **bacteriostatic against C DIFF (given to pt ORALLY w pseudomem colitis from taking c diff), bactericidal against S. AUREUS (IV) **ONLY FOR GRAM POS/MRSA ADE: RED MAN syndrome (nephrology, oto, thrombophlebitis-swelling/blood clot) **nonspecific mast cell degranulation leads to histamine release, diffuse flushing of face/neck/torso, prevented with antihistamine/slow IV infusion rate **DRESS syndrome, delayed onset (drug rxn w eosinophils and systemic symptoms) fever, face edema, organ dysfunction
Vancomycin
93
What Tetracycline treats SIADH/hyponatremia with ADE of nephrogenic DI in people without SIADH? (ADH antagonist)
Demeclocycline
94
What Tetracycline has the longest acting, longest half life, most lipid soluble, highest penetration in the brain with ADE large amount of CNS effects like vertigo?
Minocycline
95
What Tetracycline is used in prophylaxis against malaria, is fecally eliminated, and CAN be used in patients with renal failure?
doxycycline
96
MOA: INHIBIT fungal ergol sterol synthesis, damages DNA -bactericidal, forms free radical toxic metabolites, damages DNA USE: garnella, trich, e. histolytica, ADE: METALLIC TASTE IN MOUTH, disulfiram rxn w alcohol , ANAEROBIC LUNG INFXNS BELOW DIAPHRAGM (clinda is above)
Metronidazole
97
-Immunosuppressent that impedes the innate immune response via dec activation of B cells. (Neut/Eiosin are inhibit with this med) TX: malaria, RA, SLE, porphyria cutanea tardia ADE: cardiotoxic, retinopathy (bullseye appear of macula/corneal damage), prolong QT, hemolysis in pt with G6PD def, Gi upset
Hydroxychloroquine (antiparasitic, immunosuppressive drug) **should get eye exams within one year of starting
98
-oral anticoagulant/prevents thrombosis/embolism MOA: inhibits epoxide reductase/interferes w vit k clotting factors /p450 **targets extrinsic path -inactivates prothrombin, factors 2, 7, 9, 10, C, S ADE: lead to excessive bleeding/hemorrhage/necrosis if taken in EXCESS, TREAT THIS WITH VIT K!!! (treats fact 2, 7, 9, 10, protein C/S and helps reverse anticoagulation of warfarin)/ or fresh frozen plasma *MUCH quicker than Vit K
Warfarin TERATOGEN, MONITOR INR/PT
99
treats fact 2, 7, 9, 10, protein C/S and helps reverse anticoagulation of warfarin (slow)
Vitamin K
100
treats fact 2, 5, 7, 9, 10, 11, protein C/S and helps reverse anticoagulation of warfarin (FASTER than vit k)
Fresh Frozen Plasma
101
What is the medication for Acetaminophen overdose?
N-acetylcysteine - replenishes glutathione
102
- inhibit thrombin (factor 2) to suppress clotting factors, and prevent platelet aggregation (no decrease in platelets) *continuous IV, frequent aPTT monitoring ADE: can cause bleeding, but not associated with causing HIT, you will add this to stop HIT
Dabigatron (oral) and Argatroban - both Direct thrombin inhibitors
103
MOA: targets 10a and 2a (thrombin) -cofactor of antithrombin, inactivates X/IIa/short half life (helps break clots) -binds to inhibitor antithrombin 3, causing activation of antithrombin 3, inactivates 9, 10, thrombin -LMWH has longer half life/bioavailability (acts more on Xa) only inactivates factor 10, so aPTT is NOT prolonged USE: Acute coronary syndrome, a fib, embolism ADE: bleeding, heparin induced thrombocytopenia (HIT) (5-10 days after exposure, caused by heparin platelet factor 4 antibody complex--> PLATELET RELEASE/AGGREGATION, PLATELETS FALL BY 50%, you will stop heparin, start DIT- fondaparinux/danaparoid/rivaroxaban. Can be diagnosed with serotonin release assay)) TX OTHER HEPARIN OVERDOSE WITH PROTAMINE SULFATE
HEPARIN SAFE IN PREG -MONITOR aPTT (but not if using LMWH)
104
-histamine H1 receptor antagonists -diphenhydramine (benadryl) -Promethazine -Phenergan -Chlorpheniramine USE: allergies, N/V, Motion sickness, anaphylaxis ADE: sedation, anticholinergic effects
FIRST GEN ANTIHISTAMINES
105
-histamine H1 receptor antagonists (faster/longer acting...liphophobic) -azelastine + fluticasone (nasal spray) -cetirizine -loratadine -fexofenadine ***FEWER CNS effects/less anticholinergic/ less sedative than first gen
SECOND GEN ANTIHISTAMINES
106
-Inhibits ergosterol synthesis/P450 -INHIBITS 14 a DEMETHYLASE (that converts lanosterol to ergosterol) USES: fungal/candida (pseudohyphae and budding yeast), LOCAL AND LESS SERIOUS SYSTEMIC MYCOSES EXCEPT FLUCONAZOLE ADE: inhibits testosterone synthesis, gynecomastia/liver dysfunction, teratogen
-Azoles (ketoconazole)/antifungal Itraconazole: Blastomyces, Cocci, Histoplas -voriconazole: Invase aspergillosis -Fluconazole: can be used for CHRONIC cryptococcus/candida in AIDS, candida
107
-anytipyretic/analgesic drug MOA: reversible inhibition of COX enzymes in CNS, direct action on hypothalamus/OCCURS PRIMARILY IN CNS USES: fever, pain, given to children instead of aspirin (prevent Reye's) -lacks anti inflammatory/anti platelet efects (seen w aspirin/NSAIDS) ADE: CENTRILOBULAR hepatic necrosis (overdose= INc NAPQI and inc reactive oxygen species) TX OVERDOSE WITH N-ACETYLCYSTEINE (GLUTATHIONE)
ACETAMINOPHEN (tylenol)-
108
-anti inflammatory, anti analgesic, anti pyretic MOA: REVERS INHIB OF COX 2/1, BLOCKS PROTAGLANDIN/ THROMBOXANE SYNTHESIS COX 2 INHIBITOR = anti inflammatory COX 2/COX 1 INHIB COMBO= anti analg BLOCK PGE2 (via COX inhibit)= for fever BLOCK PGE2 (indometh)= CLOSE PDA ADE: interstitial nephritis, gastric ulcer, renal ischemia/RASH IN CHILDREN/thrombosis/do NOT TAKE W ALC
NSAIDS (ibuprofen, advil, motrin, naproxen, indomethacin, keorolac, aspirin) **AVOID W ALCOHOL
109
-ani inflammatory/antipyretic/anti analgesic/ antiplatelet (INC bleeding time w/out affecting PT or PTT) MOA: IRREVERSIBLY inhibit COX 2/1, suppresses PROTAGLANDIN/ THROMBOXANE SYNTHESIS USE: fever, pain, HA, CV disease (prevent MI/ischemic stroke) ADE: REYE'S SYN= micro vesicular statuses of hepatocytes/hepatoenceph. /death , TINNITUS, PEPIC ULCER, mixed resp alkalosis/met acidosis, nephropathy / hyperthermia / hyperventilating TX: FOR ASPIRIN TOXICITY= SODIUM BICARBONATE
ASPIRIN (acetylsalicylic acid)/NSAID but it is irreversible not reversible (if overdose= sodium bicarb)
110
Tetracyclines Fluoroquinolones Sulfamethoxazole Thiazide diuretics/loop diuretics ALL have a ADE of what??
Photosensitivity- must tell pt to wear sunscreen
111
Metronidazole Procarbazine 1st gen sulf (chlorpropamide) 3rd gen cefperazone 2nd gen cefamandole ALL have a ADE of what??
Disulfiram like Rxn- must tell pt to avoid alcohol
112
How do you treat torsades? (PVT)
Magnesium Sulfate
113
How do you treat Afib/Aflutter?
-Adenosine Amiodarone -Beta Block -Calc chan block (V/D) -Digoxin
114
How do you treat digoxin toxicity?
Magnesium Sulfate
115
How do you treat Monomorphic Vent Tachy?
Amiodarone Lidocaine
116
How do you treat Paroxysmal Supraventricular Tachy?
Adenosine
117
How do you treat Sinus Bradycardia?
Atropine
118
How do you treat tricyclic antidepressant toxicity? (aspirin)
Sodium Bicarbonate
119
How do you treat serotonin syndrome? (hyperreflexia, disoriented, vomit, Hypertonic Emergency/fever, tremors, agitation, rigid, flushed skin, dilated pupils) -probably mixed w depression meds/"took med for migraine" (probs sumatriptan)
Cyproheptadine-serotonin antag (5-HT2 Block)
120
How do you treat Neuroleptic Malignant Syndrome? (taking typical antipsychotics (D2 blockade) like haloperidol and fluphenazine, causing parkinsonism, HTN, hyperthermia, normal/reduced bowels?
-Dantrolene (ryanodine receptor binding/inhibiting calcium release from SR), cooling, sedation
121
How do you treat Strep Pneumonia (gram pos lancet shaped diplococci, MCC of bacterial meningitis)?
Ceftriaxone plus vancomycin (steroids before antibiotics)
122
How do you treat N. Meningitis (gram neg diplococcus, common in young pt in dorm rooms/army recruits)
Ceftriaxone
123
How do you treat Listeria Mono? (facultative anaerobic gram pos rod, older pt >50)
Trimeth-Sulfa or Ampicillin (if penicillin allergy)
124
How do you treat HSV/HSV encephalitis? (temporal lobe necrosis, blood tinged CSF, periodic materializing epileptiform discharges on EEG)
Acyclovir
125
Treatment of Cryptococcal Meningitis? (AIDS < 100, super high opening pressure, india ink stain quick diagnosis)
Amph B + Flucytosine
126
Treatment of Tox. Gondii? (AIDS <100, not on prophylactic TMP-SMX, multiple ring enhancing lesions on MRI)
Pyrimethamine and Sulfadiazine
127
-MOA: main antagonism of both postsynaptic serotonin 2A and dopamine receptors TX: SCHIZOPHRENIA (hallucinations, hearing things, disorganized speech, delusions) ADE: LOW NEUTROPHIL COUNT (AGRANULOCYTOSIS), weight gain, neuroleptic malignant syndrome
-CLOZAPINE *atypical antipsychotic (must monitor WBC count for first 6 months of pt taking and CBC if pt has any fever or infection signs)
128
MOA: monoamine oxidase inhibitor (halI), irreversibly blocking monoamine oxidase (enzyme responsible for NT degradation such as serotonin, NE, dopa) TX: depression -TYRAMINE CONTAINING FOOD INTERACTION!!! ADE: SEVERE HTN/HTN CRISIS, encephalopathy, papilledema, cardiac ischemia, acute kidney failure YOU TREAT THIS ^^^^ WITH PHENTOLAMINE (reversible nonselective alpha blocker)
Phenelzine (MAO-I)
129
What treats Strep Pneumonia (all bacterial meningitis bacteria)?
third gen cephalosporins + vancomycin
130
Bacterial Meningitis in children strands (pos kerning, brudzinski, etc)
-Strep pneumo -H. influenza -N. Meningitis
131
MOA: block potassium channel in pancreatic B cell membrane to reduce outflow of potassium, opens calcium channel, increasing calcium, releasing insulin to manage elevated glucose levels use: type 2 diabetic drug ADE: elderly is at high risk of ADE, hypoglycemia, rapid HR, dizzy, sweating, increased appetite, weight gain
Second Generation Sulfonylureas -glipizide -glyburide -glimepiride
132
MOA: block potassium channel in pancreatic B cell membrane to reduce outflow of potassium, opens calcium channel, increasing calcium, releasing insulin to manage elevated glucose levels use: type 2 diabetic drug ADE: elderly is at high risk of ADE, hypoglycemia, rapid HR, dizzy, sweating, increased appetite, weight gain **DISULFIRAM LIKE RXN W ALCOHOL
First Generation Sulfonylureas -chlorpropamide -tolbutamide
133
MOA: decreased hepatic gluconeogenesis via inhibition of mitochondrial glycerophosphate dehydrogenase/ activates AMP kinase to allow for reduced hepatic gluconeogenesis **inc glycolysis, insulin sens, peripheral glucose uptake use: type 2 diabetes ADE: lactic acidosis, dec vitamin B12 levels, GI upset
Metformin (biguanide class)
134
Moa: peroxisome PPAR-y AGONISTS, allows for glucose uptake into fat and muscle, reduces insulin resistance/inc insulin sensitivity ADE: fluid retention, weight gain, edema, HF, fractures, osteoporosis, monitor liver function
Thiazolidinediones (pioglitazone, rosiglitazone)
135
MOA: competitive inhibitors of intestinal brush border ALPHA GLUCOSIDASE (delays starch digestion), DEC GLUCOSE ABSORPTION, DEC POSTPRANDIAL HYPERGLYCEMIA use: type 2 diabetes ADE: flatulence, GI pain, diarrhea
Alpha glucosidase inhibitors -acarbose, miglitol
136
MOA: suppresses glucagon release, delays gastric emptying, controls appetite use: type 2 diabetes ADE: pancreatitis, medullary thyroid cancer
GLP-1 agonists -liraglutide, dulaglutide
137
MOA: inhibit DPP4, enhances GLP-1, DEC glucagon/gastric emptying, promotes satiety.. INC GLUCOSE DEP INSULIN RELEASE use: type 2 diabetes ADE: URI, HA, may increase risk of cancer, RESP infixes
DPP4 Inhibitor -sitagliptan, saxagliptin
138
type 2 diabete drugs: "1, 2 Always Take Diabetes Meds Gamma"
1st gen sulfonylureas (tolbutamide/chlorpropamide) 2nd gen sulfonylureas (glip, glyb, glime) Metformin Thiazolidinediones (pioglitazone, rosiglitazone) Alpha glucosidase inhibitors (acarbose, miglitol) GLP 1 agonists (-liraglutide, dulaglutide) DPP4 Inhibitor (sitagliptan, saxagliptin)
139
MOA: alkylating agent, cross links DNA (PLATINUM CONTAINING ANTINEOPLASTIC TUMOR TX) USE: testicular, bladder, ovary, lung carcinomas ADE: Nephrotoxicity (administer amifostine), neurotoxic, ototoxic, SEVERE N/V, BM suppress, Renal magnesium wasting, HYPOCALCEMIA, HYPOMAGNESIUM, HYPOKALEMIA, HYPONATREMIA (Usually requires serotonin 5HT3 antagonist (ondansetron), and Neurokinin 1 blocker (aprepitant) to prevent N/V)
CISPLATIN
140
MOA: Binds to DNA and iron, DNA-bleomycin-iron (Fe3+) complexes cause DNA breaks (antineoplastic drug) Use: Hodgkin lymphoma, testicular cancer ADE: pulmonary fibrosis, hyperpigmentation, rash
Bleomycin
141
MOA: alkylating agents at N7 of guanine *antineoplastic drug ADE: hemorrhagic cystitis *administer mesna, BM suppression, Vessication (mechlorethamine), N/V
Cylophosphamide, Ifosfamide
142
MOA: inhibit Top 2 of S and G2 phases (antineoplastic tumor drug), to increase DNA degradation USE: Small cell lung cancer, testicular carcinomas, lymphoma/leukemia, Ewing sarcoma ADE: N/V, BM suppression, hypersensitivity, HAIR LOSS (alopecia), GI irritation
Etoposide, Teniposide
143
MOA: inhibit Top 1 of S phase (antineoplastic tumor drug), preventing DNA unwinding, replication USE: colon cancer, ovarian cancer, small cell lung cancer ADE: N/V, BM suppression, weakness, diarrhea
Topotecan, Irinotecan
144
MOA: alkylating agent (antineoplastic tumor drug) and cross links strands of DNA, cell cycle nonspecific USE: Chronic Myelogenous Leukemia, and for BM ablation before BM transplant ADE: pulmonary fibrosis, hyperpigmentation
Busulfan
145
MOA: intercalating agent, produces free radicals, inhibits TOP 2 of cell cycle nonspecific (antineoplastic tumor drug) ADE: N/V, BM suppression, cardiotoxic from free radicals (administer dexrazoxane)
Doxorubicin
146
MOA: inhibit Microtubule polymerization of M phase/ inhibit mitotic spindle formation (antineoplastic tumor drug) ADE: peripheral neuropathy, BM Suppression
Vinca Alkaloids: 1. Vincristine (peripheral neuropathy) USE: diffuse b cell lymphoma, ALL, lymphoma, neuroblastoma, rhabdomyosarcoma, wilms tumor 2. Vinblastine (BM suppression) USE: Kaposi sarcoma, Langerhans, lymphoma, testicular cancer
147
MOA: inhibit microtubule DEpolymerization at M phase / PREVENT mitotic spindle BREAKDOWN (antineoplastic tumor drug) USE: MC for advanced ovarian carcinoma, breast cancer, non small cell lung cancer ADE: Hypersensitivity, N/V, peripheral neuropathy , BM suppression
Taxane Class: Paclitaxel, Docetaxel
148
MOA: non ergot, synthetic dopamine agonists, can be administered to patients with Parkinson's who are taking levodopa and are experiencing restless legs/on off phenomenon **nonergot derivatives do not exacerbate vasospasm in pt with concomitant peripheral vascular disease/pulmonary/retroperitoneal fibrosis USE: Parkinsons, restless leg ADE: N/V, uncontrolled impulses (gambling), hallucinations, delusions, postural hypotension
Pramipexole (scavenge free radicals), ropinrole (effective as mono therapy), Rotigotine (transdermal formulation)
149
MOA: ERGOT dopamine agonists, can be administered to patients with Parkinson's who are taking levodopa and are experiencing restless legs/on off phenomenon USE: Parkinsons, restless leg, HYPERPROLACTINEMIA/ADENOMAS ADE: VASOSPASMS, N/V, uncontrolled impulses (gambling), hallucinations, delusions, postural hypotension
Bromocriptine (ergotamine)- **can also treat hyperprolactinemia and adenomas
150
MOA: inhibits enzymatic action of aromatase, that normally converts androgens into estrogens in females. USE: hormone receptor positive breast cancer
Anastrozole
151
MOA: androgen that suppresses the mid cycle surge of FSH and LH, resulting in reduction of ovarian estrogen production ADE: excessive hair growth!! USE: endometriosis, fibrocystic breast cancer
Danazol
152
MOA: competitive inhibitor of 5 alpha reductase, which normally metabolizes testosterone --> dihydrotestosterone (DHT). this blocks peripheral conversion of testosterone to DHT leading to a decrease of DHT USE: chronic treatment of benign prostatic hyperplasia, and male pattern baldness, TERATOGEN IN PREGNANCY(STAY AWAY FROM PREG FEMALES, can cause baby boy to have feminism characteristics) **HAS NO ROLE IN MANAGING METASTATIC PROSTATE CANCER, PSA> 5 = BPH, PSA>50= PROSTATE CANCER
Finasteride
153
MOA: osteoclast inhibitor that can be used as adjunct therapy in the management of bony metastases from prostate cancer. (helps with pain control/prevention of fractures) **useful for PREVENTING SKELETAL COMPLICATIONS (PSA> 50, prostate cancer)
Denosumab
154
MOA: block the serotonin transporter and the reuptake of serotonin from neuronal synapses***FIRST LINE THERAPY FOR DEPRESSION BUT MAY CAUSE ED IN MALE PATIENTS USE: major depression, anxiety, bulimia, OCD, PTSD, phobias ADE: N/V, ERECTILE DYSFUNCTION, SEROTONIN SYNDROME, insomnia, bleeding, weight gain, inhibitors of P450 Management*** for serotonin syndrome, use cyproheptadine and manage seizures with benzos. For ED: give with a PD5 inhibitor or consider changing to BUPROPION
SSRI'S -Fluoxetine -Citalopram -Paroxetine -Sertraline -Escitalopram -Fluvoxamine ***FIRST LINE THERAPY FOR DEPRESSION BUT MAY CAUSE ED IN MALE PATIENTS
155
What do NSAIDS block the conversion of? **IN AFFERENT ARTERIOLE OF GLOMERULUS
BLOCK arachidonic acid--> prostaglandins using COX phospholipids --> arachidonic acid in plasma membrane by phospholipase A2, then arachidonic acid--> prostaglandins is blocked by COX (NSAIDS only have affect on COX not phospholipase A2)
156
Typical Antipsychotics MOA? TREAT POS SYMPTOMS **HALEY TRIES FLUT, THOUGH CANT PLAY** high potency= ^ EPS, low sedation Haloperidol Trifluorperazine Fluphenazine low potency= ^ Sedation, low EPS Thioridazine (causes pigment retinal deposits) Chlorpromazine (causes cornea deposits) Pimozide (used for tourettes)
Block postsynaptic D2 receptors in mesolimbic, TX: schizophrenia (antipsychotic meds) ADE: HYPERPROLACTINEMIA.. "males have white discharge coming from breast" due to blocking dopamine receptors, Neuro Malignant Syndrome (tx with dantrolene), parkinson sxs, tardive, akathisia, etc.
157
ADHD STIMULANT med for kid that "blocks reuptake of dopamine and NE in presynaptic neurons through inhibition of monoamine transporters"
Methylphenidate
158
ADHD NON-STIMULANT med that is a "selective NE reuptake inhibitor"
Atomoxetine
159
ADHD NON-STIMULANT meds that are a "alpha 2 agonist"
-Clonidine -Guanfacine
160
ADHD NON-STIMULANT/DEPRESSION med that are a "NE and dopamine reuptake inhibitor" **CONTRAINDICATION: do NOT give to patient with bulimia/eating disorders, lowers seizure threshold
Bupropion (good for smokers, mostly used if pt doesn't want to take SSRI/had problem with sexual dysfunction w/ SSRI)
161
What is a muscle relaxant used for muscle spasms that is associated with Multiple Sclerosis? MOA: binds GABA B RECEPTORS and reduces release of excitatory NT (glutamate and aspartate release) by Gi mechanism
Baclofen (anti-spasm drug)
162
Atypical Antipsychotics MOA? TREATS NEG SYMPTOMS "A CORQ" Aripiprazole Clozapine (ade- agranulocytosis/low neutrophils) Olanzapine Risperidone Quetiapine **all have ADE of weight gain, PROLONG QT
5HT2A BLOCKERS> D2 antagonist, have less dopamine blockade so they are preferred over typical antipsychotics **main antagonism of both postsynaptic serotonin 2A and dopamine receptors **GET A CBC IF FEVER PRESENT
163
Tricyclic Antidepressant MOA? Amitriptyline Nortriptyline Imipramine (treats bedwetting)
Inhibit reuptake of serotonin/NE by binding to NT transporters **also have additional receptor blockade of Muscarinic, alpha 1, histamine receptors
164
Drug for smoker/bulimia that is a partial agonist at nicotinic Ach receptors? ADE: may cause sleep probs/decreased mood, so do not give to pt with depression (should give them bupropion if they dont have bulimia)
Varenicline
165
What stimulant drug has ~20 hour length of time, can cause violence, diaphoresis, HTN, severe agitation, Tachycardia, psychosis, **TOOTH DECAY**, injection marks up and down arm
Methamphetamine
166
What drug causes vertical/horizontal nystagmus, AMS, agitation, choreoathetosis, seizures, acute psychosis? **decreased pain perception/SUPER HERO STRENGTH delusions
PCP
167
What drug causes BRADYCARDIA/HYPOTENSIONS, miosis, hypothermia, hypo reflex, CNS/resp depression, dec bowel sounds, constipation?
Heroin (OPIODS)
168
What drug causes HTN, tachy, euphoria, violence, anger, pupil dilation, weight loss, INC IN SELF CONFID?
Cocaine
169
What drug is a precursor for dopamine, crosses the BBB, increases central dopamine levels, and is used for tx of Parkinson's? (first line)
Levodopa
170
What drug is a irreversible peripheral dopa decarboxylase inhibitor, reduces peripheral conversion of levodopa to dopamine, as dopamine cant cross BBB, THUS allowing INC PERIPHERAL DOPA TO CROSS BBB (Parkinson's tx)? (first line)
Carbidopa
171
what drugs are COMT inhibitors, decreases breakdown of levodopa to 3-O methyldopa (3-OMD), ALLOWING MORE CENTRAL LEVODOPA / INC HALF LIFE OF LEVODOPA? (not first line)
Tolcapone, Entacapone
172
What are the RIPE meds for M. TB/HIV aids pt?
R-rifampin I-isoniazid P-pyrazinamide (CAN INC URIC ACID REABSORPTION--> INCREASE GOUT) E-Ethambutol
173
What drugs block sodium in cortical collecting tube? (potassium sparing diuretics)
Amilioride Triamterene
174
what drugs are competitive aldosterone receptor antagonists? (potassium sparing diuretics)
Spironolactone Eplerenone
175
MAO-INHIBITORS? (ade: HTN crisis after eating meal w tyramine) *PRITS*
-Phenelzine -Rasagiline -Tranylcypromine -Isocarboxazid -Selegiline TX THIS WITH PHENTOLAMINE
176
What is the MOA of SNRI?
inhibition of serotonin and/or NE reuptake from neuronal synapses
177
What drugs are these: -venlafaxine -duloxetine
SNRI's
178
What drugs are loop diuretics? (tx: Hypercalcemia, Na/K/2Cl in TAL ADE: hypocalc/hypomag/hypokal/ hyponat, OTOTOXIC, interstitial nephritis, gout
-furosemide -bumetanide -torsemide NON SULFA: E. Acid (more ototoxic)
179
what is the drug with MOA of inhibiting Na/K ATPase and increased vagal tone? TX: CHF/Afib ADE: brady, ST downslope, N/V, visual disturbances (yellow green eye tint, blurry, scotoma, halo, diplopia), gynecomastia
Digoxin
180
What drugs are these? -prazosin -terazosin -doxazosin -tamsulosin (inc urinary stream, inhibits contraction, tx BPH)
Alpha 1 blocker (lead to vasodilation)
181
What drug inhibits alcohol dehydrogenase and is used in tx of methanol/ethylene glycol overdose?
Fomepizole
182
How do you treat genital herpes?
Acyclovir/famciclovir/valacyclovir - MOA: inhibit DNA polymerase, leads to DNA chain termination
183
how do you treat syphilis?
Penicillin G -MOA: inhibit transpeptidase
184
what are the 2 drugs to treat Chlamydia? (one is for preg)
-Doxy (tetra- binds 30s to prevent elongation) -Azithromycin (macro- binds 50s to stop translocation) *safer in preg
185
how do you treat trichonomas/ gard intestinalis?
-Metronidazole MOA: form nitrogen free radicals that damage cellular components (DNA/proteins)
186
How do you treat gonorrhea? (mucoprurlent discharge)
-Ceftriaxone (3rd gen ceph, lipophilic) inhibit transpeptidase
187
what drug to relieve chest pain the fastest? (angina pectoris)
Nitroglycerin (MOA: activate myosin light chain phosphatase)
188
How do you treat Lupus/SLE?
-Glucocorticoids MOA: diffuse thru PM to regulate gene expression
189
k opioid receptor agonist AND a u opioid receptor partial agonist used as analgesia for severe pain
Butorphanol
190
estrogen therapy is contraindicated in patients with what
ER 2+ breast cancer
191
what diuretic is used to treat metabolic alkalosis
acetazolamide (carb anhydr inhibitor)
192
what inhibits COX2 only in the arachidonic acid path
celecoxib
193
what alkylating agent can cross the BBB
nitrosureas
194
what antineoplastic drug increases free radical formation causing DNA strand breaks
Bleomycin
195
what is preferred drug for tx schizophrenia
atypical antipsychotics (5HT 2 block) *A CORQ*
196
use of selegiline or rasagiline may enhance the ade of what
L-DOPA
197
opioid toxicity is tx with what
naloxone
198
what is used for relapse prevention in opioids
naltrexone
199
Class 4 antiarrhythmics are used clinically for
prevention of arrhythmias and A fib rate control
200
what 2 beta2 agonists are used to relax uterus and decrease contractions in women during labor
Terbutaline Ritodrine
201
which local anesthetic is associated with arrhythmias
cocaine
202
use of both pd5 inhib and nitrates can lead to what
life threatening hypotension
203
what is a small molecule inhibitor of V600E mutated BRAF used in metastatic melanoma
Vemurafenib
204
what is a substance P antagonist that blocks NK1 receptors in brain
aprepitant
205
what synthetic androgen is used to treat hereditary angioedema
danazol
206
rubonucleotide reductase inhibitor used to treat polycythemia vera and CML
hydroxyurea
207
which anti epileptics are also used as migraine prophylaxis
valproic acid and topiramate
208
moa of allopurinol and fevuxostate is
inhibition of xanthine oxidase
209
which anti epileptic is associated with kidney stones
topiramate
210
overdoses of amphetamines are treated with what
ammonium chloride
211
what interferes with reduction-oxidation reaction w molecular oxygen
nifutimox