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Benzodiazepines

Nimetazepam (Erimin-5)

Street names: Erimin-5, Erimin, Happy 5

⚡What it does

  • Strong hypnotic sedation
  • Disinhibition, euphoria

⚠Key risks

  • Long history of trafficking and violent-crime association in Malaysia/Singapore/Indonesia
  • Mixed with alcohol it causes blackouts
  • Dependence and withdrawal seizures

✚Overdose signs

  • Deep sleep, hard to wake
  • Staggering
  • Slow breathing with alcohol

Category comparison — Benzodiazepines

SubstanceClassTop risksStreet price
Nimetazepam (Erimin-5)Prescription-onlyLong history of trafficking and violent-crime association in Malaysia/Singapore/Indonesia; Mixed with alcohol it causes blackouts~$1–$3 per tablet in SE Asia
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.

?Frequently asked questions

What does Nimetazepam (Erimin-5) look like?

Small white 5 mg tablets — the classic Southeast Asian party benzo

What are the signs of a Nimetazepam (Erimin-5) overdose?

Deep sleep, hard to wake; Staggering; Slow breathing with alcohol Call emergency services immediately.

How addictive is it?

Long history of trafficking and violent-crime association in Malaysia/Singapore/Indonesia Withdrawal can be life-threatening — medical tapering is essential.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.