1 Flashcards
1
Q
types of cholinergic receptors
A
muscarinic
nicotinic (faster response compared to muscarinic)
2
Q
name some cholinomimetics
A
cholinergic receptor agonists -acetylcholine (ACh) - muscarinic and nicotinic ACh -choline ester (have selectivity for Nic or Musc) cholinesterase inhibitors
3
Q
choline ester cholinomimetics
A
- bethanechol
- succinylcholine
4
Q
bethanechol
A
choline ester cholinomimetics
- muscarinic receptor selective
- uses: GI and UB atony (lack of muscle strength)
5
Q
succinylcholine
A
choline ester cholinomimetics
- nicotinic (NM) receptor selective
- uses: muscle relaxant (no contraction; cause paralysis in all muscles)
6
Q
non choline ester, cholinomimetics
A
- varenicline
- pilocarpine
7
Q
varenicline
A
non choline ester, synthetic cholinomimetics
- uncharged
- nicotinic NN receptor selective
- uses: nicotine addiction (prevent nicotine binding; help smokers)
8
Q
pilocarpine
A
non choline ester, non synthetic cholinomimetics
- uncharged
- muscarinic receptor specific
- uses: glaucoma (retina damaged), xerostomia (mouth dryness; stimulate saliva secretion)
- CAUTION: not recommended (cardiac, blood vessel and bronchiole,and CNS effects)
9
Q
nicotine
A
non choline ester, non synthetic cholinomimetics
- uncharged
- nicotinic receptor specific
- uses: nicotine addiction, insecticide