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P
Benzodiazepines

Phenazepam

Street names: Phenaz, Bromdihydrochlorphenylbenzodiazepine

Phenazepam — White 1–2.5 mg tablets (Russian pharma), or white powder

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

SubstanceClassTop risksStreet price
PhenazepamNot scheduled federallyLinked to serious car crashes and deaths in CIS countries; Dose errors common with raw powder~$0.50–$3 per 1 mg tablet
DiazepamSchedule IVDependence 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 IVDependence 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 IVDependence and withdrawal seizures; Rebound anxiety between doses~$1–$5 per 2.5 mg tablet
Clonazepam (Rivotril/Klonopin 2 mg)Schedule IVLong half-life — dependence builds silently; Withdrawal can last months~$1–$5 per 2 mg tablet
Nitrazepam (Nipam 5 mg)Schedule IVMorning '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.