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Stack #1046095
Question | Answer |
---|---|
sildenafil (Viagra) | 30min onset/4hrs duration |
Vardenafil | 30min onset/4hrs duration |
Tadalafil | 45min onset/36hrts duration |
cGMP PDE-5 inhibitors | PDE5 breaks down cGMP |
cGMP highest in_____/[low]_____ in: | corpus caverosum/smooth muscle [PDE-5 can cause hypotention=reflex is to incr in <3 rate [CV side effects w/ cardiVdisease] |
PDE5 helps w/ color recognition | B/G |
how is cGMP made? | Ach-->M receptor--->NO activates guanylcyclase--->cGMP(vasodilates ↓BP) |
Botulinium Toxin | prevent ACh release [classic anti-chol/paralysis] |
Botulinium Toxin trmts | excess sweating, eye disorders, wrinkles [BOTOX] |
Anticholingeric [Antimuscarinic] Drugs | competitive antagonist at muscarinic receptors |
Effects of Antichol/antimusc | drying secreatins, ↓tone/motility of GI tract, relax bladder/urine retention, brochodil, mydriasis incr intraocular P, incr <3 rate, CNS: sedation/amnesia @ ↓doses [excitation/seizures @ toxic doses] Quarternary salts don't produce CNS effects-need BBB |