TOPICS: Oxybutynin, relaxation of detrusor smooth muscle, decreased detrusor overactivity, muscarinic antagonist in genitourinary system, solifenacin, tolterodine, mirabegron, beta 3 stimulation, increases bladder capacity, urinary urge incontinence, overactive bladder, tamsulosin, alpha 1 antagonist, alpha 1 a/d receptors found on prostate, decreased urinary obstruction, bph, dizziness, headaches, 1st dose orthostatic hypotension, bethanechol, acetylcholine analog, activates contraction of bladder smooth muscle, bladder emptying, resistant to ache, m3 receptor agonist, urinary retention
