Drug reference directory
Drug reference

Acetylcholine

Vitamin · Unknown

VitaminUnknown
CDSCO approvedSchedule H
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
—
not curated

Mechanism

Acetylcholine acts as an endogenous neurotransmitter by binding to its physiological receptors, which are macromolecular components of the organism. This interaction alters the function of the pertinent component and initiates biochemical and physiological changes, mimicking its natural regulatory effects.

Indications

Induction of miosis during ophthalmologic surgerymiosis in surgery

Dosing

Adult
effective dose and for the shortest time possible, with a regular review at least every 6 weeks. h In patients who have dementia with Lewy bodies or Parkinson’s disease dementia, antipsychotic drugs can worsen the motor features of the condition, and in some cases cause severe antipsychotic sensitivity reactions. See also management of psychotic symptoms in Parkinson’s disease p. 429.…

Side effects

Common
corneal edema

Drug interactions

Adrenaline
Moderate
Textbook

Counteraction of acetylcholine's effects.

Source: KDT 7e · p104

Anticholinesterases
Moderate
Textbook

Amplification of endogenous acetylcholine's actions.

Source: KDT 7e · p104

Physostigmine
Moderate
Textbook

Potentiation of acetylcholine's action.

Source: KDT 7e · p57

9 additional unreviewed or low-confidence interactions hidden because their provenance or source detail is insufficient.

Related guidelines

Other Vitamin drugs

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Textbook-sourced·Sources: KD Tripathi 7e, Goodman & Gilman 14e, BNF·Updated: 2026-05-13