[The chloride salt form of methacholine, a direct-acting cholinergic muscarinic agonist with bronchoconstrictive, miotic, vasodilator, and cardiac vagomimetic activity. Methacholine chloride acts directly on the muscarinic receptors in the heart, eye, and lung, thereby producing parasympathomimetic effects. ( NCI )]
UMLS (NCI) C0079829 - Organic Chemical
- Pharmacologic Substance
- Indicator, Reagent, or Diagnostic Aid
Relation/PAR: Methacholine Compounds
METHACHOLINE
Relation/CHD: METHACHOLINE CHLORIDE 100 MG
METHACHOLINE CHLORIDE 20 MG/ML
METHACHOLINE CHLORIDE 0.25 %