sympathomimetic a-adrenergic agonist
phenylephrine
sympathomimetic b-agonist
albuterol
sympathetic a blocker
prazosin
sympathetic b blocker
propranolol
cholinergic/parasympathomimetic, direct acting
bethanechol
cholinergic/parasympathomimetic, indirect acting, crosses BBB
Tacrine
cholinergic/parasympathomimetic, indirect acting, does not cross BBB
pyridostigmine
parasympathomimetic blockers (3 of them)
atropine
Ipratropium bromide
Oxybutyrin