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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.

H1 histamine receptor antagonist

3 substances share this mechanism of action.

H1 histamine receptor antagonist (General (no qualifier))2 H1 histamine receptor antagonist (inverse agonist)1

H1 histamine receptor antagonist (general)

2 substances

Antidepressant(1)

Serotonin reuptake and receptor modulators(1)

Trazodone

Antipsychotic(1)

Dibenzothiazepine derivative(1)

Quetiapine

H1 histamine receptor antagonist (inverse agonist)

1 substance

Deliriant(1)

Antihistamines(1)

Dimenhydrinate