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Substances Effects Reports

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Community harm-reduction information. Not medical advice. Content is available under the CC BY-SA 4.0 license.

Muscarinic acetylcholine receptor antagonist

5 substances share this mechanism of action.

Muscarinic acetylcholine receptor antagonist (General (no qualifier))2 Muscarinic acetylcholine receptor antagonist (M1-M5)1 Muscarinic acetylcholine receptor antagonist (M1, M2, M3, M4)1 Muscarinic acetylcholine receptor antagonist (M1/M3)1 Muscarinic acetylcholine receptor antagonist (weak)1

Muscarinic acetylcholine receptor antagonist (general)

2 substances

Deliriant(2)

Antihistamines(2)

Dimenhydrinate
Diphenhydramine

Muscarinic acetylcholine receptor antagonist (M1-M5)

1 substance

Deliriant(1)

Antihistamines(1)

Diphenhydramine

Muscarinic acetylcholine receptor antagonist (M1, M2, M3, M4)

1 substance

Deliriant(1)

Alkaloid (tropane)(1)

Scopolamine

Muscarinic acetylcholine receptor antagonist (M1/M3)

1 substance

Opioid(1)

Common(1)

Tramadol

Muscarinic acetylcholine receptor antagonist (weak)

1 substance

Antipsychotic(1)

Dibenzothiazepine derivative(1)

Quetiapine