Promethazine
Typical Dose 25-75 mg
Duration 4h - 8h
Interaction Risk Unknown
Detection Methods 2
Community · single experiences
Effect Profile
Describes the acute effect. This profile does not influence the OpenMind Score.
No effect profiles yet. Describe the acute effect without changing the long-term score.
Please log in to add effect details
Log inDescription
A first generation antihistamine, which also possesses anticholinergic, strong sedative and antipsychotic properties. Once commonly used as a treatment for psychosis, it is now more commonly seen as a component of codeine cough syrups as an anti-nausea agent.
Effects & Dosing
Dosage
Oral
| Light | Common | Strong |
|---|---|---|
| - | 25-75 mg | - |
Duration
Oral
Onset 15 min - 30 min
Total Duration 4h - 8h
After Effects 0 min - 3h
Safety & Risks
Safer Use
- NOTE: This is what is normally used in medicinal settings, and is usually what is prescribed to you, since it has anticholinergic properties; IE; Delirant.
Detection Times
| Method | Detection Window |
|---|---|
| Blood | 6–12 hours |
| Urine | 1–2 days |
Note: Antihistamine/phenothiazine. Not part of standard drug panels. Rarely causes false positives.
Community Experiences
Share a single experience — does not affect the OpenMind Score.
Comments
Please log in to comment
Log inPlease sign in to suggest edits.
Everything in OpenMind
Track your use, check combinations and find safer use tips – even offline.
No comments yet.