Benzodiazepines
Phenazepam
Street names: Phenaz, Bromdihydrochlorphenylbenzodiazepine
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⚡What it does
- Long-acting strong anxiolytic/sedative; used for epilepsy in CIS
⚠Key risks
- Linked to serious car crashes and deaths in CIS countries
- Dose errors common with raw powder
✚Overdose signs
- Deep sedation
- Slow breathing
- Amnesia
📋Quick facts
Also known asPhenaz, Bromdihydrochlorphenylbenzodiazepine
CategoryBenzodiazepines
Schedule / classNot scheduled federally (US) — state-level bans; Rx in Russia/CIS
AppearanceWhite 1–2.5 mg tablets (Russian pharma), or white powder
Street price~$0.50–$3 per 1 mg tablet
Legal statusRx in Russia/CIS; unscheduled federally in US (several state bans); controlled EU
Last updated2026-09-12
Sources: EMCDDA, NPS-AD, TripSit
Category comparison — Benzodiazepines
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| Phenazepam | Not scheduled federally | Linked to serious car crashes and deaths in CIS countries; Dose errors common with raw powder | ~$0.50–$3 per 1 mg tablet |
| Diazepam | Schedule IV | Dependence in 2–4 weeks of daily use; Dangerous withdrawal (seizures) — never stop cold turkey | ~$1–$10 per 10 mg tablet |
| Alprazolam (Xanax 2 mg) | Schedule IV | Dependence within weeks; brutal withdrawal (seizures risk); Counterfeit 'bars' increasingly contain fentanyl or bromazolam | ~$2–$10 per 2 mg bar |
| Lorazepam (Ativan 2.5 mg) | Schedule IV | Dependence and withdrawal seizures; Rebound anxiety between doses | ~$1–$5 per 2.5 mg tablet |
| Clonazepam (Rivotril/Klonopin 2 mg) | Schedule IV | Long half-life — dependence builds silently; Withdrawal can last months | ~$1–$5 per 2 mg tablet |
| Nitrazepam (Nipam 5 mg) | Schedule IV | Morning 'hangover' impairment; Dependence and falls in older users | ~$1–$4 per 5 mg tablet |
Street prices are regional estimates. Potency and cuts vary constantly — see our pressed pill guide.
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Profiles are reviewed against NIDA/DEA/EMCDDA sources. See something off? Submit a correction — it goes straight to our editorial queue.