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38 substances

Benzodiazepines

Xanax, Valium and the research-chemical benzos — calm that quietly becomes dependence. Benzodiazepine withdrawal can kill (seizures). Never stop abruptly after regular use — medical tapering is essential.

~30%of opioid overdoses also involve benzos (NIDA)
38profiles in this category
Schedule IV

Diazepam

2–10 mg tablets (yellow/blue/white); Apaurine = blue 10 mg; clear injectable vials

Effects & risks →
Schedule IV

Alprazolam (Xanax 2 mg)

White 2 mg 'bars' (long, scored); blue/white/yellow football-shaped tablets by dose

Effects & risks →
Schedule IV

Lorazepam (Ativan 2.5 mg)

White tablets (0.5–2.5 mg) marked imprint; clear injectable vials (hospitals)

Effects & risks →
Schedule IV

Clonazepam (Rivotril/Klonopin 2 mg)

White/orange scored tablets (0.5–2 mg); Rivotril common in EU/LatAm

Effects & risks →
Schedule IV

Nitrazepam (Nipam 5 mg)

White 5 mg tablets (Nipam/Mogadon imprint)

Effects & risks →
Schedule IV

Bromazepam (Lexotan 6 mg)

Pink/red or white tablets (3/6 mg), 'Lexotanil 6' imprint

Effects & risks →
Not federally scheduled

Etizolam

Pink/blue 1 mg tablets or pink round pellets ('pellets'); blotters

Effects & risks →
Schedule I

Clonazolam

White/pink powders, blotters, or pressed 'pellets' sold online

Effects & risks →
Prosecutable under Analogue Act

Diclazepam

White powder or pellets; rarely seen as tablets

Effects & risks →
Prosecutable as analogue

Flubromazepam

White/off-white powder or 4–8 mg pellets/tablets

Effects & risks →
Schedule I

Flubromazolam

White powder, blotters, pellets; active at ~0.25 mg

Effects & risks →
Not approved in US; Schedule IV-III equivalent elsewhere; 'date-rape drug' class

Flunitrazepam (Rohypnol)

White 1–2 mg tablets (old ones turned blue in drinks); clear odorless liquid

Effects & risks →
Analogue prosecutions

Meclonazepam

White powder or pellets, 3–6 mg typical

Effects & risks →
Not scheduled federally

Phenazepam

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

Effects & risks →
Analogue prosecutions

Pyrazolam

White powder/pellets; active at 0.5–2 mg

Effects & risks →
Schedule I

Flualprazolam

White/off-white powder or pressed pellets; active at ~0.5 mg

Effects & risks →
Schedule IV

Triazolam (Halcion)

White/blue tablets (0.125/0.25 mg), 'HALCION' imprint

Effects & risks →
Schedule IV

Temazepam (Restoril / Normison)

Gelatin capsules 7.5–30 mg (the famous UK 'yellow/blue eggs'); tablets

Effects & risks →
Schedule IV

Chlordiazepoxide (Librium)

5–25 mg capsules/tablets, green/white/yellow

Effects & risks →
Schedule IV

Oxazepam (Serax)

10–30 mg tablets/capsules

Effects & risks →
Schedule IV

Midazolam (Versed / Dormicum)

Clear injectable ampoules (1–5 mg/mL); oral syrup; rarely diverted tablets

Effects & risks →
Schedule IV

Clobazam (Onfi / Frisium)

10–20 mg tablets, white scored

Effects & risks →
Analogue prosecutions

Norflurazepam

White/off-white powder or pellets; active metabolite of flurazepam sold as RC

Effects & risks →
Not federally scheduled

Bromazolam

White to off-white powder, pressed into counterfeit Xanax/Valium bars or sold as pellets; active at 1–3 mg

Effects & risks →
Not federally scheduled

Phenazolam (Clobromazolam)

White powder, pressed into counterfeit benzo pills or sold as pellets; active in the ~0.5–1 mg range

Effects & risks →
Unscheduled federally in the US — controlled analog in several states; banned-as-group in others

Flunitrazolam

White/off-white powder, pellets and 'Pez' presses; mis-sold as Xanax, bromazolam or 'etizolam'

Effects & risks →
Unscheduled federally in the US; covered by analogue/state laws and UK PSA

Fluclotizolam

White powder and 0.5–1 mg pellets; sold as 'etizolam replacement' after etizolam bans

Effects & risks →
Unscheduled RC; analog risk

Desalkylgidazepam (Bromonordiazepam)

White powder or pellets from RC vendors

Effects & risks →
Unscheduled; sold as RC

Adinazolam (Deracyn)

Tablets/powder; originally an experimental antidepressant benzo

Effects & risks →
Unscheduled RC; thienodiazepine

Deschloroetizolam

Powder, pellets and blotters

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Unscheduled RC; banned in Sweden/UK-adjacent lists

Metizolam (Desmethyletizolam)

Powder and pellets

Effects & risks →
Unscheduled RC; banned in several US states

Flubrotizolam

0.5 mg pellets and blotters — the pellet size hides extreme potency

Effects & risks →
Prescription-only

Nimetazepam (Erimin-5)

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

Effects & risks →
Prescription-only

Brotizolam (Lendormin)

0.25 mg tablets — potent triazolobenzodiazepine hypnotic

Effects & risks →
Schedule IV

Flurazepam (Dalmane)

Capsules (15/30 mg) prescribed for insomnia

Effects & risks →
Schedule IV

Clorazepate (Tranxene)

Tablets and capsules; long-acting prodrug of nordiazepam

Effects & risks →
Prescription-only

Gidazepam

Tablets from Eastern European pharmacies; powder online

Effects & risks →
Prescription-only

Tofisopam (Grandaxin)

Tablets (50/100 mg) — atypical 2,3-benzodiazepine

Effects & risks →