Cholinomimetic Flashcards
What is cholinomimetics?
Cholinomimetics or cholinergic drugs are those drugs that cause effects similar to those resulting from introduction of acetylcholine, or simulation of ganglions of the parasympathetic nervous system. These drugs imitate action of endogenously released acetylcholine.
What agonists are used to induce miosis? name 3
ACh, Carbachol, Pilocarpine (CAP)
What agonist is used to treat glaucoma?
Carbachol and Pilocarpine
What agonist is used to treat urinary retention and inadequate emptying of bladder?
Bethanechol
What are the examples of direct acting agonists?
CAP, Bethanechol
Cevimeline is used for
treatment of dry mouth and especially associated with Sjögren’s syndrome
What agonist is used for diagnosis of bronchial hypersensitivity?
methacholine
Pilocarpine can be used for two types of treatment which are
Glaucoma and dry mouth
4 primary effect of ACh to CVS
- Vasodilation
- -ve chronotropic effect (reduce HR)
- -ve dromotropic effect (reduce AV node conduction)
- -ve inotropic ( reduce force of cardiac contraction)