Drugs Flashcards
Exclusively for smoking cessation
Varenicline
Non-depolarizing neuromuscular blockade
Tubocurarine
Pancuronium
Atracurium
Vecuronium
Depolarizing neuromuscular blockade
Succinylcholine
Tensilon test
Helps differentiate bet. Myasthenic and cholinergic crisis
Edrophonium
Cholinomimetic for alzheimers
Rivastigmine
Reversal of nondepolarizing neuromuscular blockade
Neostigmine
1st line treatment for organophosphate poisoning
Atropine
Antidote for organophosphate poisoning
Pralidoxime
Should be give within 6-8hrs
Drug found in atropa belladonna
Atropine
DOC for anaphylaxis
Epinephrine
Non-selective sympathomimetic
Alpha activity > beta activity
Norepinephrine
Dose dependent effects of dopamine
Low dose: 1-5mcg/kg/min, D1 activity
Medium dose: 5-15mcg/kg/min, B1 activity
High dose: >15mcg/kg/min, A1 activity
Preggy safe drugs for hypertension
Nifedipine
Labetalol
Hydralazine
Methyldopa
DOC for alpha-1 agonist overdose
Phentolamine
Alpha nonselective adrenergic antagonist
For rebound hypertension
Phentolamine
Selective Beta-2 agonist
For tocolysis of preterm labor
Terbutaline and ritodrine
DOC for acute asthma attacks
Salbutamol, albuterol
Alpha nonselective adrenergic antagonist
Pheochromocytoma (presurgical)
Phenoxybenzamine
Beta blockers with intrinsic sympathomimetic activity
Pindolol
Acebutolol
Beta blocker
Longest halflife
Nadolol
Beta blocker
Shortest halflife
Esmolol
Beta blockers
Absent local anesthetic activity
Betaxolol
Timolol
Cardioselective beta blockers
“NBEAM”
Nebivolol Betaxolol Esmolol Acebutolol, alprenolol Metoprolol
Alpha-1 adrenergic receptor blocker
Most selective for prostatic smooth muscle
Tamsulosin
Used in perioperative thyroid storm
Esmolol
Drugs to control BP in pheochromocytome
Phenoxybenzamine
Phentolamine
Labetalol
Vasodilator used for alopecia
Minoxidil
Lilly cyanide kit
Amyl nitrite IV NaNO2 (sodium nitrite) IV Na2S2O3 (sodium thiosulfate)
DOC for SVT (OPD setting)
Verapamil
DOC for post-MI ventricular arrhythmia and drug-induced arrhythmia
Class 1B anti-arrhythmics
Lidocaine (least cardiotoxic, no effect on normal cells)
Causes dangerous hypotension when given with nitrates
PDE inhibitors eg. Sildenafil
DOC for prinzmetal angina
Diltiazem
DOC for paroxysmal supraventricular tachycardia, SVT ER setting
Adenosine
Most efficacious anti-arrhythmic
Amiodarone
Has class 1, 2, 3, 4 activity
Drugs shown to improve survival in heart failure
ACE-i
Beta blockers
Aldosterone antagonists
Antidiuretic known to increase factor VIII activity
Desmopressin, vasopressin
Iodine content of amiodarone
33% by weight
DOC for hypertriglyceridemia
Fibrates
Gemfibrozil
Fenofibrate
Bezafibrate
DOC for acute migraine
Sumatriptan
5HT1D receptor agonist
Antidote for ergotamine toxicity
Nitroprusside
Toxic and lethal dose of aspirin
TD 150mg/kg
LD 500mg/kg
Antidote for heparin toxicity
Protamine sulfate
Antidote for warfarin toxicity
Vitamin K (slow) FFP (fast)
Antidote for alteplase
Aminocaproic acid
Maintain patency of PDA
Alprostadil (PGE1 analog)
COX3 inhibitor
Paracetamol
Phenacetin
MOA of aspirin
Nonselective, irreversible cox 1 and 2 inhibition
MOA of ibuprofen
Nonselective, reversible cox 1 and 2 inhibition
MOA of betanechol
Direct activation of M1-M3 receptors
MOA of pilocarpine
Direct activation of M3 receptors
MOA of atropine
Competitive blockade of all muscarinic receptors
MOA of ipratropium
Blocks muscarinic receptors in bronchial smooth muscles
Nonselective, direct acting sympathomimetics
Epinephrine
Norepinephrine
Dopamine
MOA of isoproterenol
Beta-nonselective sympathomimetic
Selective a1 agonist
Phenylephrine
Selective a2 agonists
Clonidine
Methyldopa
Apraclonidine
MOA of dobutamine
Selective b1 agonist
Selective b2 agonists
Albuterol Salbutamol Terbutaline Ritodrine Salmeterol (long-acting)
Nonselective alpha blockers
Phenoxybenzamine (a1>a2)
Phentolamine
a1 selective adrenergic antagonist
Prazosin Doxazosin Tamsulosin Silodosin Alfuzosin
Nonselective beta blockers that have combined alpha and beta blockade
Carvedilol
Labetalol
(May be used in pheochromocytoma)
Class 1a antiarrhythmics
Procainamide
Disopyramide
Quinidine
Class 1b antiarrhythmics
Lidocaine
Mexiletine
Tocainide
Phenytoin
Class 1c antiarrhythmics
Flecainide
Encainide
Propafenone
Moricizine
Class 2 antiarrhythmics
Propranolol
Metoprolol
Timolol
Esmolol
Class 3 antiarrhythmics
Dofetilide
Sotalol
Amiodarone