Active Ingredient(s): Methacholine
FDA Approved: * October 31, 1986
Pharm Company: * METHAPHARM
Category: Medical Device

Methacholine (INN, USAN) (trade name Provocholine), also known as Acetyl-β-methylcholine, is a synthetic choline ester that acts as a non-selective muscarinic receptor agonist in the parasympathetic nervous system. Contents 1 Medical uses 2 Pharmacology 3 Contraindications 4 References 5 External links Medical uses Methacholine is primarily used to diagnose bronchial hyperreactivity,[1] which is the hallmark of asthma and also occurs in chronic obstructive pulmonar... [wikipedia]

* May have multiple approval dates, manufacturers, or labelers.

Dosage List

Provocholine 1600 mg/1600mg Respiratory (Inhalation) Powder, for Solution
NDC: 64281-016
Methapharm Inc.
Provocholine 100 mg/100mg Respiratory (Inhalation) Powder, for Solution
NDC: 64281-100
Methapharm Inc.