High-Yield One-Liners Flashcards
Selective B1 Receptor blockers that may be useful in treating cardiac conditions in patients with asthma
Acebutolol, atenolol, esmolol, metoprolol
These agents decrease blood flow or increase blood pressure, are local decongestant, and used in therapy of spinal shock (temporary maintenance of blood pressure which may help maintain perfusion)
Alpha1 agonists
Produce mydriasis and cycloplegia
Atropine and other anti-muscarinic agents
Treat manifestations of Parkinson’s disease and EPS
Benztropine, trihexyphenidyl
This agent has greater affinity for muscarinic receptors and used for postoperative and neurogenic ileus and urinary retention
Bethanechol
MOA action of cromolyn
Blocks opening of Cl channels to prevent mast cell degranulation
Toxicity of cholinergics
DUMBELSS (diarrhea, urination, miosis, bronchoconstriction, excitation of skeletal muscle and CNS, lacrimation, salivation, and sweating)
Alpha 1 agonist toxicity
Hypertension
Bronchodilation in asthma and COPD
Ipratropium, tiotropium
Muscarinic antagonist used in COPD
Ipratropium, tiotropium
Selective Alpha 1 blocker used for hypertension, BPH, may cause first dose orthostatic hypotension
Prazosin, terazosin, doxazosin
Treatment of motion sickness
Scopolamine
This beta blocker lacks local anesthetic activity (decreases protective reflexes and increases the risk of corneal ulceration) and used in treating glaucoma
Timolol
These Beta blockers decrease aqueous secretion
Timolol (nonselective), betaxolol (selective)
Pneumonic for beta receptors
You have 1 heart (Beta 1) and 2 lungs (Beta 2)
SE of long term (>5 days) corticosteroid therapy and remedy
Adrenal suppression and weaning slowly, respectively
Acetaminophen only has what activity?
Antipyretic and analgesic activity
Some side effects of corticosteroids
Hyperglycemia, Osteopenia, impaired wound healing, inc. risk of infection, inc. appetite, HTN, edema, PUD, euphoria, psychosis
Agent used for closure of patent ductus arteriosus
Indomethacin
Antidote for acetaminophen toxicity
N-acetylcysteine
Used in pediatrics to maintain patency of ductus arteriosis
PGE1 (Alprostadil)
Prostaglandin used as 2nd line treatment of erectile dysfunction
PGE1 (Alprostadil)
Inhibitor of lipoxygenase
Zileuton
Captopril and enalapril (-OPRIL ending) are
ACE inhibitors
Diuretic used as prophylactic for mountain sickness and glaucoma
Acetazolamide
Losartan and valsartan block
AT1 receptors
Cardioselective Beta 1-blockers
Atenolol, acebutolol, and metoprolol
Reduce heart rate, contractility, and O2 demand
Beta-blockers
SE of beta blockers
Bradycardia, SEXUAL DYSFUNCTION, decrease in HDL, and increase in Triglycerols (TG)
An electrolyte that is lost in the urine by acute treatment with loop diuretics but can be retained by thiazides
Calcium
SE of CCB
Constipation, edema, and headache
Side effect associated with ACEI but not ARBs
Dry cough
SE of ACE inhibitors
Dry cough, hyperkalemia
Site of action of thiazide diuretics
Early distal convoluted tubule
Methyldopa is contraindicated in
Geriatrics due to its CNS (depression) effects
Side effect of spironolactone
Gynecomastia hyperkalemia, and impotence
Side effects of loop (furosemide) diuretics
Hyperuricemia, hypokalemia, metabolic alkalosis and ototoxicity
Side effects of thiazide (HCTZ) diuretics
Hyperuricemia, hypokalemia, metabolic alkalosis, hyperlipidemia, and hyperglycemia
Mechanism of action of amiloride
Inhibit epithelial sodium channels in the distal convoluted tubules and collecting duct
MOA of sildenafil (Viagra)
Inhibits phosphodiesterase-5, enhancing effects of nitric oxide-activated increases in cGMP
SE of hydralazine
Lupus-like syndrome
Diuretic used to reduce intracranial pressure
Mannitol
SE of alpha blockers
Orthostatic hypotension (especially with first dose) and reflex tachycardia
Side effects of acetazolamide
Paresthesias, alkalization of the urine (which may ppt. Ca salts), hypokalemia, metabolic acidosis, and encephalopathy in patients with hepatic impairment
Alpha 1selective blockers
Prazosin, terazosin and doxazosin (-AZOSIN ending)
ACE inhibitors are contraindicated in
pregnancy and with hyperkalemia
MOA of nitrates
Relax vascular smooth muscle, at low doses dilate veins and at high doses dilate arterioles
Diuretic used to treat primary aldosteronism
Spironolactone, eplerenone
A1a-selective blocker used for BPH
Tamsulosin (Flomax)
Site of action of loop diuretics
Thick ascending limb
Product of proinsulin cleavage used to assess insulin production
C-peptide
Amino acid derivative for treatment of Type II diabetes
Nateglinide
Long acting insulin
NPH insulin
Drugs of choice for absence seizures
Ethosuximide and valproic acid
Anti-seizure drugs used also for pain of neuropathic orgin
Gabapentin
SE of phenytoin
Gingival hyperplasia, nystagmus, diplopia and ataxia
DOC for management of acute Ventricular arrhythmias
Lidocaine
SE of procainamide
Lupus-like syndrome
Limiting side effect of Quinidine
Prolongs QT interval
MOA of class I A (eg. Procainamide), class IB (eg. Lidocaine), and class IC (eg. Flecainide) antiarrhythmics
Sodium channel blockers
Life threatening cardiac event that prolong QT leads to
Torsades de pointes
Drug of choice for myoclonic seizures
Valproic acid
Drugs of choice for generalized tonic-clonic and partial seizures
Valproic acid, Phenytoin and Carbamazepine