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3-hydroxyphenazepam

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Found in: 


Opioids, BZD

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Type/Reason added: 


DBZD/ Enhance inhibitory effects of opioids

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Relative Potency: 


N/A

Routes of Administration and Effects

Administration: The common route of administration for 3-Hydroxyphenazepam is oral ingestion.

Dosage and Effects:

Dose Range (oral):

  • Light: 0.5-1 mg

  • Common: 1-2 mg

  • Strong: 2-4 mg

Onset and Duration:

  • Onset: 30-90 minutes

  • Duration: 10-24 hours

  • After Effects: 2-24 hours

Information Regarding the Substance

Physical Description: It is the main active metabolite of phenazepam, which can be found in urine samples of drug users.
Side Effects: Similar to other benzodiazepines, 3-Hydroxyphenazepam can cause sedation, drowsiness, dizziness, confusion, muscle relaxation, and at higher doses, respiratory depression.

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