Pharm 1 Flashcards
Oxybutynin
Urinary tract anti-spasmodic
Blocks acetylcholine at muscarinic receptors (cholinergic receptors)
Doxazosin
Treats BPH
Blocks alpha1 adrenergic receptors (dilates blood vessels)
For bladder and htn
Norfloxacin
Anti-infective
Gram-negative
For UTI
Alpha 1 receptors affect
Vasoconstriction
Pupil dilation
Close bladder sphincter
Alpha 2 receptors
Negative feedback
Beta 1 receptors
Cardiac tissue - increase heart rate
Beta 2 receptors
Smooth muscles -
Relaxes and dilates blood vessels, lung tissue, uterine wall
Increases blood sugar
Cholinergic muscarinic receptors
Constrict pupil Increase GI increase saliva Increase bladder constriction Decrease heart rate
Cholinergic nicotinic receptors
Muscle contraction
Autonomic response
Release norep and ep
Dopamine
Alpha and beta andrenergic agonist
For shock
Phenylephrine
Alpha agonist
Constricts blood vessels in nose
Isoproterenol
Beta specific agonist
Dilate lungs and increase heart rate
Labetalol
Alpha and beta blocker
Blocks norepinephrine
Lowers blood pressure
Phentolamine
Alpha andrenergic blocker
For pheochromocytoma and htn
Doxazosin
Alpha1 selective blocker
For BPH and htn
Dilates vasculature
Propranolol
Beta blocker
Blocks receptors in heart and kidney
Atenolol
Beta1 selective blocker
For htn for pt with copd
Aspirin
Salicylate
Inhibit prostaglandins
Reduces fever
Inhibits platelets