Flunitrazepam
Typical Dose 1-2 mg
Duration 4h - 8h
Interaction Risk Unknown
Detection Methods 2
Description
Known as Rohypnol or 'roofies,' this infamous drug has similar qualities to most other benzodiazepines; sedating with strong hypnotic effects. Despite being known as a 'date rape drug' has only been implicated in a small number of such crimes. Danger of respiratory depression in combination with other depressants. May cause amnesia and lowered inhibitions in overdose.
Effects & Dosing
Dosage
Oral
| Light | Common | Strong | Heavy |
|---|---|---|---|
| 0.5-1 mg | 1-2 mg | - | 2-4 mg+ |
Duration
Oral
Onset 15 min - 30 min
Total Duration 4h - 8h
After Effects 2h - 24h
Safety & Risks
Detection Times
| Method | Detection Window |
|---|---|
| Urine | 3–7 days |
| Hair | 1–90 days |
Note: The metabolite 7-aminoflunitrazepam is the primary detection target. Requires specific testing as standard benzodiazepine immunoassays may miss it.
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