TOPICS: Prostaglandins, bimatoprost, PGF2alpha analog, latanoprost, PGF2alpha analog, increase aqueous humor outflow through uveoscleral pathway, eyelash growth, darkens color of iris, cholinomimetics, increase aqueous outflow, opening trabecular meshwork, canal of Schlemm, M2 stimulation, ciliary muscle contraction, miosis, cyclospasm, pilocarpine, direct M3 stimulation, carbachol, "carbon copy" of acetylcholine, resistant to AChE, echothiophate, indirect M3 stimulation, physostigmine