Other 1-Liners Flashcards
NSAID avoided in gout because low doses increases uric acid levels
Aspirin
The selective agents lose their selectivity at
high doses
Routes of administration of heparin
IV and subQ
Common side effect of hypnotic agents
Sedation
Anti-seizure medication also used in the prevention of migraines
Valproic acid
Another pneumonic for anticholinergic toxicity
“dry as a bone, red as a beet, mad as a hatter, hot as a hare, blind as a bat”
Clinical response that may fluctuate in tx of Parkinson’s dx
“On-off-phenomenon”
Antidote used for carbon monoxide poisoning
100% O2 and hyperbaric O2
Usual time needed for full effect of antidepressant therapy
2 to 3 weeks
Period of time of therapy after which GC therapy will need to be tapered
5-7 days
Pyrimidine analog that causes “Thiamine-less death” given with leucovorin rescue
5-flouracil (5-FU)
Analog of hypoxanthine, needs HGPRTase for activation
6-mercaptopurine (6-MP)
Block glycoprotein IIb/IIIa involved in platelet cross-linking
Abciximab, tirofiban and eptifibatide
Lacrimation, rhinorrhea, yawning, sweating, weakness, gooseflesh, nausea, and vomiting, tremor, muscle jerks, and hyperpnea are signs of this syndrome
Abstinence syndrome
Alpha-glucosidase inhibitor associated with elevation of LFT’s
Acarbose
Examples of alpha-glucosidase inhibitors (AGI)
Acarbose, miglitol
Inhibit angiotensin-converting enzyme (ACE)
ACE inhibitors
These beta blockers are less lipid soluble
Acebutolol and atenolol
This diuretic decreases aqueous secretion due to lack of HCO3- ion. Causes drowsiness and paresthesias, alkalinization of the urine may precipitate calcium salts, hypokalemia, acidosis
Acetazolamide
Carbonic anhydrase inhibitor
Acetazolamide
Mechanism of action (MOA) utilizes ligand gated ion channels
Acetylcholine, nicotine
Clinical use for H2 blockers
Acid reflux disease, duodenal ulcer and peptic ulcer disease
Drugs available in combination with metformin
Acroplus Met progutazone and metformin, Janumet and Janumet XR Sitagliptin and Metformin, Glyburide, glipizide, and rosiglitazone
MOA of AGI’s
Act on intestine, delay absorption of glucose
Adenosine’s MOA
Activates acetylcholine sensitive K+ channels in SA and AV node
Barbiturates may precipitate this hematologic condition
Acute intermittent porphyria
The most common type of drug interaction of sedative hypnotics with other depressant medications
Additive CNS depression
DOC for paroxysmal supraventricular tachycardia (PSVT)
Adenosine
Anti-arrhythmic with <10 second duration of action
Adenosine
Neurotoxicity with isoniazid (INH) prevented by
Administration of Vit. B6 (pyridoxine)
MOA for Valproic acid at high doses
Affect calcium, potassium, and sodium channels
Strength of interaction between drug and its receptor
Affinity
Carbamazepine may cause
Agranulocytosis
Short acting Beta 2 agonists that is drug of choice in treatment of acute asthma but not recommended for prophylaxis
Albuterol
Agent that is teratogen and causes a fetal syndrome
Alcohol
Rate limiting step of alcohol metabolism
Aldehyde dehydrogenase
Enzyme that metabolizes acetaldehyde to acetate
Aldehyde dehydrogenase
Available bisphosphonates
Alendronate, etidronate, risedronate, pamidronate, tiludronate, and zoledronic acid
Method to reduce salicylate intoxication
Alkalinize urine, dialysis
MOA of cisplatin
Alkylating agent
Some cell cycle non-specific drugs
Alkylating agents (eg., mechlorethamine, cyclophosphamide), antibiotics (doxorubicin, daunorubicin), cisplatin, nitrosourea
Drug used concurrently with toxic anticancer agents to reduce renal precipitation of urates
Allopurinol
Benzodiazepines that are the most effective in the treatment of panic disorder
Alprazolam and Clonazepam
MOA of gold salts
Alter activity of macrophages and suppress phagocytic activity of PMNs
Enhances dopaminergic neurotransmission SE’s include CNS excitation, acute toxic psychosis and livedo reticularis
Amantadine
Antidote for thrombolytics
Aminocaproic acid
Inhibits conversion of cholesterol to pregnenolone therefore inhibiting corticosteroid synthesis
Aminoglutethimide
Class III antiarrhythmic that exhibits properties of all 4 classes
Amiodarone
Antiarrhythmic effective in most types of arrhythmia
Amiodarone
TCA used in chronic pain, a hypnotic, and has marked antimuscarinic effects
Amitriptyline
Antidepressant associated with neuroleptic malignant syndrome
Amoxapine
Phenylisopropylamines that are used legitimately and abused for narcolepsy, attention deficit disorder, and weight reduction
Amphetamines
Tolerance is marked and abstinence syndrome occurs
Amphetamines
Phosphodiesterase inhibitors that increase mortality and have been found to have NO beneficial effects
Amrinone and milrinone
Neurologic SE of benzodiazepines
Anterograde amnesia
Toxicity of anticholinergics
Anti-DUMBBELSS
Four main actions of NSAIDS
Anti-inflammatory, analgesia, antipyretic and antiplatelet activity
SE for Felbamate
Aplastic anemia and acute hepatic failure
SE of penicillamine
Aplastic anemia and renal
Selective alpha agonists that decreases aqueous secretion
Apraclonidine, brimonidine
Primary endogenous substrate for Nitric Oxidase Synthase
Arginine
Nitroprusside vasodilates
Arteries and veins
Inhibit synaptic activity of primary afferents and spinal cord pain transmission neurons
Ascending pathways
Agent used to treat MI and to reduce incidence of subsequent MI
Aspirin
Cutaneous flush due to niacin can be reduced by pretreatment with
Aspirin
Irreversible, nonselective COX inhibitor
Aspirin (or other salicylates)
Difference between aspirin and other NSAIDS
Aspirin irreversibly inhibits cyclooxygenase
Drugs used in the management of angina
Aspirin, Nitrates, CCB, and Beta blockers
Beta-blockers should be used cautiously in
Asthma (bronchospastic effects), diabetes (block signs of hypoglycemia) and peripheral vascular disease
Agent undergoing Hofmann elimination (breaking down spontaneously)
Atracurium
Digoxin is used in
Atrial fibrillation and CHF
Treatment of muscarinic symptoms in organophosphate overdose
Atropine
A class of endogenous substances that include histamine, serotonin, prostaglandins, and vasoactive peptides that work in autocrine or paracrine manner
Autacoids
Drug of choice for Legionnaires’ disease
Azithromycin (or macrolides)
HIV med used to reduce transmission during birth
AZT (zidovudine)
Lactam that can be used in PCN allergic patients
Aztreonam
Class II antiarrhythmics are
B-blockers
Anti-arrhythmics that decrease mortality
B-blockers
GABA agonist in the spinal cord
Baclofen
Site of action for zaleplon and zolpidem
Benzodiazepine receptor BZ1 (although are not considered benzodiazepines)
Agent decreases the excitatory actions of cholinergic neurons. May improve tremor and rigidity but have LITTLE effect on bradykinesia. Atropine-like side effects
Benztropine
Antidote for severe CV toxicity of theophylline
Beta blockers
Clinical uses of these agents include treatment of HTN, angina, arrhythmias, and chronic CHF
Beta blockers
Toxicity of these agents include bradycardia, AV blockade, exacerbation of acute CHF, signs of hypoglycemia may be masked (tachycardia, tremor, and anxiety)
Beta blockers
Used for the symptomatic treatment of thyrotoxicosis by blocking cardiac adverse effects
Beta-blockers such as propranolol and esmolol
These agents increase blood flow and may be beneficial in treatment of acute heart failure and some types of shock
Beta1 agonists
Long acting GC’s
Betamethasone, dexamethasone, and paramethasone
Decrease intestinal absorption of cholesterol
Bile acid-binding resins
Cholestyramine and colestipol are
Bile acid-binding resins
MOA of nystatin
Bind ergosterol in fungal cell membrane
The fraction of unchanged drug that reaches systemic circulation after administration
Bioavailability (F)
SE of both warfarin and heparin
Bleeding
Some cell cycle specific anti-cancer drugs
Bleomycin, vinca alkaloids, antimetabolites (eg., 5-FU, 6-MP, methotrexate, etoposide)
MOA of penicillin
Block cell wall synthesis by inhibiting transpeptidase and block peptidoglycan cross-linkage
MOA of local anesthetics (LA’s)
Block voltage-dependent sodium channels
Side effect of demeclocycline
Bone marrow and teeth discoloration for children under 8 years of age
Peptide causing increased capillary permeability and edema
Bradykinin and histamine
Ergot alkaloid that is a partial agonist at D2 receptors in the brain, used for patients who are refractory or cannot tolerate levodopa, causes erythromelalgia
Bromocriptine
Partial opioid agonist, considered a strong analgesic, has a long duration of action and is resistant to naloxone reversal
Buprenorphine
Agent that is a partial agonist for the 5-HT1A receptor
Buspirone
Drug of choice for generalized anxiety disorder, NOT effective in acute anxiety
Buspirone
Withdrawal from this drug causes lethargy, irritability, and headache
Caffeine
Used especially in postmenopausal women, dosage should be 1500 mg
Calcium
Block L-type calcium channel
Calcium channel blockers
MOA of class IV antiarrhythmics
Calcium channel blockers
MOA for Ethosuximide
Calcium channels
Used for prevention of postmenopausal osteoporosis in women
Calcium reguators Bisphosphonates: alendronate, risedronate, ibandronate, Estrogen (HRT-Hormone replacement therapy)
Anti-seizure drugs used also for Trigeminal neuralgia
Carbamazepine
Anti-seizure agent that induces formation of liver drug-metabolism enzymes, is teratogen and can cause craniofacial anomalies and spina bifida
Carbamazepine
Anti-seizure drugs used as alternative drugs for mood stabilization
Carbamazepine, gabapentin, lamotrigine, and valproic acid
PCN active against pseudomonas
Carbenicillin, piperacillin and ticarcillin
This is combined with L-dopa, inhibits DOPA decarboxylase (active only peripherally) which allows lower effective doses of L-dopa and allows for fewer SE’s (GI distress, postural hypotension, and dyskinesias)
Carbidopa
Agent similar to cisplatin, less nephrotoxic, but greater myelosuppression
Carboplatin
Lithium is associated with this congenital defect
Cardiac anomalies and is contraindicated in pregnancy or lactation
Nitrosoureas with high lipophilicity, used for brain tumors
Carmustine (BCNU) and lomustine (CCNU)
Reason fluoroquinolones are contraindicated in children and pregnancy
Cartilage damage
Agent used in CHF that is a selective alpha and nonselective beta blocker
Carvedilol
Cephalosporins able to cross the BBB
Cefixime (2nd) and 3rd generation
Cephalosporin causes kernicterus in neonates
Ceftriaxone or cefuroxime
Drug that selectively inhibits COX 2
Celecoxib
Newer NSAIDs that selectively inhibit COX-2
Celecoxib
Class of antibiotics that have 10% cross sensitivity with penicillins
Cephalosporins
SE of tPA
Cerebral hemorrhage
Major SE of bisphosphonates
Chemical esophagitis
Drug that causes gray baby syndrome and aplastic anemia
Chloramphenicol
Longer acting benzodiazepines used in the management of withdrawal states of alcohol and other drugs
Chlordiazepoxide and Diazepam
1st generation antihistamine that is least sedating
Chlorpheniramine
Sulfonylurea NOT recommended for elderly because of very long half life
Chlorpropamide
First generation sulfonylurea
Chlorpropamide, tolbutamide, tolazamide, etc.
During Phase I these agents worsen the paralysis by succinylcholine, but during phase II they reverse the blockade produced by succinylcholine
Cholinesterase inhibitors
Reversal of blockade by neuromuscular blockers
Cholinesterase inhibitors
Regimen used for non-Hodgkin’s lymphoma
CHOP (cyclophosphamide, oncovin(vincristine), doxorubicin and prednisone), rituximab (rituxan)
Toxicities include nephrotoxicity and ototoxicity, leading to a severe interaction with aminoglycosides
Cisplatin
Except for these agents all SSRI have significant inhibition of CytP450 enzymes
Citalopram and its metabolite escitalopram
Class of anti-arrhythmics that has a pro-arrhythmic effect (CAST trial), therefore are used as last line agents
Class IC (flecainide, propafenone, moricizine)
Beta blockers are used for which type of anginal attack
Classic
The ratio of the rate of elimination of a drug to its plasma concentration
Clearance (CL)
Drug notorious for causing pseudomembranous colitis
Clindamycin
Antiestrogen drugs used for fertility and breast cancer respectively
Clomiphene and tamoxifen
TCA used in obsessive compulsive disorder (OCD), most significant of TCA’s for risk of seizure, weight gain, and neuropsychiatric signs and symptoms
Clomipramine
Example of three antidepressants that are indicated for obsessive compulsive disorder
Clomipramine, fluoxetine and fluvoxamine
Benzodiazepine that has efficacy against absence seizures and in anxiety states, such as agoraphobia
Clonazepam
Presynaptic Alpha 2 agonist used in HTN
Clonidine, and methyldopa
Effective in preventing TIA’s
Clopidogrel and ticlopidine
Regimen used for breast cancer
CMF (cyclophosphamide, methotrexate, and fluorouracil) and tamoxifen if ER+
Additive effects when Sedative-Hypnotics used in combination with these agents
CNS depressants
Most important toxic effects of most local anesthetics
CNS toxicity
Local anesthetic with vasoconstrictive property, favored for head, neck, and pharyngeal surgery
Cocaine
Commonly abused LA which has cardiovascular toxicity including severe hypertension with cerebral hemorrhage, cardiac arrhythmias, and myocardial infarction
Cocaine
Overdoses of this agent with powerful vasoconstrictive action may result in fatalities from arrhythmias, seizures, respiratory depression, or severe HTN (MI and stroke)
Cocaine “super-speed”
These LA’s have surface activity
Cocaine and benzocaine
Three C’s associated with TCA toxicity
Coma, Convulsions, Cardiac problems (arrhythmias and wide QRS)
Constant low dose of estrogen and increasing dose of progestin for 21 days (last 5 days are sugar pills or iron prep)
Combination oral contraceptives (OC)
Ability to bind reversibly to the same site as the drug and without activating the effector system
Competitive antagonist
Drugs that can be used for infantile spasms
Corticosteroids
Short acting GC’s
Cortisone and hydrocortisone (equivalent to cortisol)
Difference between COX 1 and COX 2
COX 1 is constitutive while COX 2 may be induced during inflammation, although COX 2 is constitutive in some tissues
Plasma concentration of a drug at a given time
Cp
Toxicity caused by nitroprusside and treatment
Cyanide toxicity treated with sodium thiosulfate
Agent used for acute muscle spasm
Cyclobenzaprine
Anticancer drug also used in RA, produces acrolein in urine that leads to hemorrhagic cystitis
Cyclophosphamide
H1 blocker that is also a serotonin antagonist
Cyproheptadine
Anti-androgen used for hirsutism in females
Cyproterone acetate
Drug used in neuroleptic malignant syndrome
Dantrolene
Drug of choice for leprosy
Dapsone
Most inhaled anesthetics SE
Decrease arterial blood pressure
MOA of metformin
Decreases hepatic glucose production and intestinal glucose absorption; increase insulin sensitivity
Mechanism of action of tetracycline
Decreases protein synthesis by binding to 30S ribosome and prevent binding of tRNA to A site
Antidote used for iron salt toxicity
Deferoxamine
Chelating agent used in acute iron toxicity
Deferoxamine
Antivirals that are teratogens
Delavirdine, efavirenz, and ribavirin
An early generation tetracyclin that may be used for chronic persistant SIADH
demeclocycline
Common mechanism by which overdose result in death
Depression of medullary and cardiovascular centers
SE of gold salts
Dermatitis of the mouth aplastic anemia and agranulocytosis
Pungent inhaled anesthetic which leads to high incidence of coughing and vasospasm
Desflurane
ADH agonist used for central diabetes insipidus
Desmopressin (DDAVP)
Amphetamine agents
Dextroamphetamines and methamphetamine
These agents are used as antitussive
Dextromethorphan, Codeine
Benzodiazepine with useful relaxant effects in skeletal muscle spasticity of central origin
Diazepam
DOC for status epilepticus
Diazepam
Facilitates GABA presynaptic inhibition
Diazepam
Agents having active metabolites, long half lives, and a high incidence of adverse effects
Diazepam, Flurazepam, chlordiazepoxide, and clorazepate
Reduce transient hyper GI motility
Dicyclomine, methscopolamine
Anti-viral with a dose limiting toxicity of pancreatitis
Didanosine
Antidote for digoxin toxicity
Digibind
Antidote used for digitalis toxicity
Digibind (also need to d/c digoxin, normalize K+, and lidocaine if pt. Is arrhythmic)
Drug used supraventricular arrhythmias
Digoxin
H1 antagonist used in motion sickness
Dimenhydrinate and other 1st generation
Antidote for arsenic, mercury, and gold poisoning
Dimercaprol
Antidote for severe lead poisoning (with encephalopathy)
Dimercaprol AND CaEDTA (edetate calcium disodium)
Antidote used for lead poisoning (without encephalopathy)
Dimercaprol, Edetate calcium disodium, or succimer
Antihistamine that is indicated for allergies, motion sickness, and insomnia
Diphenhydramine
These agents are used as antidiarrheal
Diphenoxylate, Loperamide
Prevents thrombosis in patients with artificial heart valve
Dipyridamole
Agent used in the treatment of alcoholism, if alcohol is consumed concurrently, acetaldehyde builds up and results in nausea, headache, flushing, and hypotension
Disulfiram
Metronidazole SE if given with alcohol
Disulfiram-like reaction
Agents that inhibit aldehyde dehydrogenase
Disulfiram, metronidazole, certain sulfonylureas and cephalosporins
Beta 1 agonists used in acute CHF
Dobutamine and dopamine
5ht-3 antagonist that has been MOST associated with QRS and QTc prolongation and should not be used in patients with heart disease
Dolasetron
These agents are congeners of Amphetamine
DOM, STP, MDA, and MDMA “ecstasy”
TCA with greatest sedation of this group, and marked antimuscarinic effects, used for sleep
Doxepin
Antiglaucoma organophosphate, indicated but not used much clinically anymore due to long duration of action
Echothiophate
Dose which produces therapeutic response in 50% of the poopulation
ED50
SE of Thiazolindinediones
Edema, mild anemia; interaction with drugs that undergo CytP450 3A4 metabolism; if used over one year, bladder Cancer; with CHF, may cause new or worsening CHF
Indirect-Acting ACh Agonist, alcohol, short DOA and used in diagnosis of myasthenia gravis
Edrophonium
Population group especially sensitive to side effects of antidepressants
Elderly patients
Inhaled anesthetics are myocardial depressants
Enflurane and halothane
Inhibitors of catechol-O-methyltransferase (COMT), used as adjuncts in Parkinson’s dx and cause acute hepatic failure (monitor LFT’s)
Entacapone and Tolcapone
Long acting sympathomimetic, sometimes used to improve urinary continence in children and elderly with enuresis
Ephedrine
This is the drug of choice for anaphylactic shock
Epinephrine
Nonselective alpha agonists that decrease aqueous production and increase aqueous outflow
Epinephrine, dipivefrin
Antidote used for beta agonist toxicity (eg. Metaproterenol)
Esmolol
This parenteral beta blocker is a short acting
Esmolol
Used intravenously for acute arrhythmias during surgery
Esmolol
Slightly increased risk of breast cancer, endometrial cancer, heart disease (questionable), has beneficial effects on bone loss
Estrogen
Antidote used for methanol and ethylene glycol toxicity
Ethanol
Agent that competes for alcohol dehydrogenase in the case of methanol overdose
Ethanol
Agent with zero-order kinetics
Ethanol, theophylline, tolbutamide, warfarin, aspirin, phenytoin
Estrogen mostly used in oral contraceptives (OC)
Ethinyl estradiol and mestranol
Bisphosphonates that cannot be used on continuous basis because it caused osteomalacia
Etidronate
The most important sign of withdrawal syndrome
Excessive CNS stimulation (seizures)
Class of drugs that works by inhibiting absorption of intestinal cholesterol and can be given concurrently with the Statins
Ezetimibe (Zetia)
Agent to treat hypochromic microcytic anemias
Ferrous sulfate
5 alpha-reductase inhibitor used for benign prostatic hyperplasia (BPH) and male pattern baldness
Finasteride (Proscar and Propecia respectively)
Generation of antihistamine that has the most CNS effects
First generation due to being more lipid-soluble
Constant percentage of drug metabolized per unit time
First order kinetics
The elimination of drug that occurs before it reaches the systemic circulation
First pass effect
SE of AGI’s
Flatulence (do not use beano to tx), diarrhea, abdominal cramps
Mineralocorticoids
Fludrocortisone and deoxycorticosterone
Toxic to the liver, kidney, lungs, bone marrow, peripheral nerves, and cause brain damage in animals, sudden death has occurred following inhalation
Fluorocarbons and Industrial solvents
Antibacterials for optimal treatment of acute pyelonephritis
Fluoroquinolones (ciprofloxacin, levofloxacin), trimethoprim-sulfamethoxazole
SSRI with long T1/2 and can be administered once weekly for maintenance, not acute tx
Fluoxetine
SSRI’s less likely to cause a withdrawal syndrome
Fluoxetine
SSRI indicated for premenstrual dysphoric disorder
Fluoxetine (Sarafem)