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Class
Antihistaminika
Pharmacological context
Mechanism
H1-Rezeptor-Antagonismus mit ausgeprägter Sedierung, Muskarinischer...
Short read on known pharmacology
Interactions
No curated pairs visible
Curated visible combinations
Risk theme
Moderate Risk
Condensed from structured notes
Translation in progress
The German version has more complete content. This English page is being expanded; safety-critical risk and interaction sections may still appear while translation continues.
Receptor Targets
Mechanism of Action
Promethazin acts through the following pharmacological mechanisms:
Designations
Receptor Profile
Der D2-Rezeptor ist ein Gi-gekoppelter Dopaminrezeptor mit hoher Dichte im Striatum. Er ist ein wichtiges Ziel für Antipsychotika und moduliert motorische Funktionen sowie Belohnungsverarbeitung.
Der H1-Rezeptor ist ein Gq/11-gekoppelter Histaminrezeptor, der an allergischen Reaktionen, Wachheit und Thermoregulation beteiligt ist. Antagonismus verursacht Sedierung und wird therapeutisch als Schlafhilfe und Antiallergikum genutzt.
Synapedia Evidence
Effects & Pharmacology translation in progress
English prose is being expanded. The German version currently has more detail.
Dosage & Duration translation in progress
English prose is being expanded. The German version currently has more detail.
Dose sensitivity varies greatly between individuals. Body weight, tolerance, route of administration, combinations, and pre-existing conditions significantly affect outcomes. These figures are not dosing recommendations — they describe reported ranges, not safe amounts.
Risks & Harm Reduction translation in progress
English prose is being expanded. Safety-critical structured data may still be shown when available.
The risks listed may be incomplete. Especially for research chemicals and rare substances, available data is limited.
Interactions translation in progress
English prose is being expanded. Safety-critical structured data may still be shown when available.
Interaction data is based on known mechanisms. Unknown or rare interactions are possible and may be life-threatening.
Based on substance class, receptors, mechanisms, and effect profile.
Effects that Promethazin shares with related substances.
This information is for scientific and harm-reduction purposes only. It does not constitute medical advice.
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