KEY WORDS FOR KEY DRUGS Flashcards
Monoclonal antibody that inhibits the binding of paltelt GpIIB/IIIA to fibrinogen.
Used to prevent clotting after coronary angiplastu and in acute coronary syndrome
Abciximab
- Eptifibatide and tirofibam are also GPIIb/IIIa
Antipyretic analgesic, very weak COX inhibitor; not antiinflammatory. LEss GI distress thatn aspirn but dangerous in overdose
Acetaminophen
Carbonic anhydrae-inhibiting diuretic acting in the porximal concoluted tubule: produce a NAHCO3 diuresis, results in bicarbonate depletion and metabolic acidosis. Has self limited diuretic but persistent bicarbonate-depleting action. Used in glaucoma and mountain sickness
Acetazolamide
Cholinomimetic prototypeL transmitter in CNS, ENS, all ANS ganglia, parasympathetic postganglionic synapses, sympathetic postganglionic fibers to sweat glands and skeletal muscle end plate synapses
Acetylcholine
Antiviral: inhibits DNA synthesis in HSV and VSV, Requires activation by viral thymidine kinase,
Acyclovir
- Tox:
- behavioral effcts and nephrotoxicity (crystalluria) but minima; myelosuppression
Antiarrhytmic. miscellaneous group; parenteral only. Hyperpolarizes AV nodal tissue, blocks conduction for 10-15 s. used for nodal reentry arrhytmias
Adenosine
Tox: hypotension, flushing, chest pain
Prototypic rapid acting,short acting B agonist, important use ina cute asthma. Tox: tachycardia, arrhythmias, tremor. Other drugs with similar action
albuterol
Bisphophoante: chronic treatment with low doses increases bone mineral density and reduces fractures. higher doses lower serum calcium. Used osteoporosis and for the hypercalcemia in Paget’s disease and maliganancies.
Alendronate
Tox: esophageal irritation at low oral doses. Renal dysfucntion and osteonecrosis of the jaw in high doses
Renin inhibitor reduces level of ANG I and ANG II; used in hypertension. Tox: angioedema, renal impairment
Aliskiren
Irreversible inhibitor of xanthine oxidase; reduces production of uric acid. used in gout and adjunctively in cancer chemotherapy, Inhibits metabolism of purine analogs,
Allopurinol
Thrombolytic. human recombinant tissue plasminogen activator, Used to recanalize occluded blood vessels in acute MI, severe PE, stroke.
Alteplase
K-sparing diuretic: block epithelial Na channels in cortical colelcting tubules
Amiloride
Tox: Potassium
Group 3 antiarrythmic: broad spectrum; blocks sodium, potassium, calcium channels, B-blockers. High efficacy and very long half-life (weeks to months)
Amiodarone
Tox: deposits in tissues; skin coloration; hypo-hyperthyroidism; pulmoanry fibrosis; optic neuritis
Ibutilide is more selective group 3 antiarrhythmic, used for Afib
Indirect-acting sympathomimetic: displaces stored cathecholamines in nerve endings, Marked CNS stimulant actions; high abuse liability. USed in ADHD for short term weight loss and for narcolepsy.
Amphetamine
Tox: psychosis, HTN, MI, seizures
- Other indirect acting sympathomimetics that displace catecholamines
- ephedrine
- pseudoephedrine
- methylphenidate
- tyramine
Antifungal: polyene commonly a drug of choice for systmic mycosesl binds to ergosterol ti disrupt fungal cell membrane permeability,
Amphotericin B
Tox: chills and fever, hypotension, nephrotoxicity (dose limiting)
Penicillin: wider specturm than penicillin G, susceptible to penicillinase unless used with sulbactam.
Ampicillin
Aromatase inhibitor: prototype inhibitor of the enzyme that converts testosterone to estradiol. Used in estrogen-dependent breast cancer.
Anastrozole
- Exemestane: irreversible aromatase inhibitor