Cholinergic antagonists Flashcards
1
Q
atropine
A
mAChR antagonist
t 1/2 = 2 hrs
tertiary amine –> used for eyes and CNS
given during surgery to block PS reflexes of organs due to manipulation
2
Q
scopolamine
A
cholinergic antagonist
treats motion sickness
3
Q
ipratropium
A
cholinergic antagonist
treats asthma and COPD
inhaler
quarternary amine –> no absorption
4
Q
tiotropium
A
cholinergic antagonist
treats asthma and COPD
longer half-life
quarternary amine –> no absorption
5
Q
oxybutynin
A
cholinergic antagonist –> M3 selective
treats urinary urgency caused by inflammatory bladder sx