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Sedatives & Hypnotics

Gabapentin (Neurontin)

Street names: Neurontin, Gabbies, Johnnies, Gapentin

⚡What it does

  • Calm, sedation at high doses; nerve-pain relief at prescribed doses
  • Recreational doses (1–3 g+) produce a floaty opioid-ish calm

⚠Key risks

  • THE pregabalin shadow: same class, same misuse — present in a large share of opioid-overdose toxicologies
  • Mixing with opioids multiplies respiratory depression — this combination kills
  • Dependence and a nasty withdrawal (anxiety, insomnia, nausea)
  • Diverted heavily in prisons and opioid-using communities

✚Overdose signs

  • Extreme sedation
  • Slurred speech, ataxia
  • Respiratory depression (especially with opioids)

Category comparison — Sedatives & Hypnotics

SubstanceClassTop risksStreet price
Gabapentin (Neurontin)Not federally scheduled USTHE pregabalin shadow: same class, same misuse — present in a large share of opioid-overdose toxicologies; Mixing with opioids multiplies respiratory depression — this combination kills~$0.50–$2 per 800 mg capsule grey-market
Zolpidem (Ambien/Stilnox)Schedule IVSleep-walking, sleep-driving, hallucinations; Dependence and rebound insomnia~$2–$10 per 10 mg tablet
Secobarbital (Seconal)Schedule IIBarbiturates: tiny margin between dose and death; Fatal in overdose, brutal withdrawal (seizures) — replaced by benzos in medicine~$15–$40 per capsule where diverted
Carisoprodol (Soma)Schedule IVConverts to meprobamate (Miltown) — dependence; Popular 'Soma Coma' mix with opioids — deadly~$1–$8 per 350 mg tablet
Cyclobenzaprine (Flexeril)Not scheduledOverdose causes hallucinations, seizures, heart rhythm problems; Abuse usually in combination (potentiates opioids)~$1–$5 per 10 mg tablet
Pentobarbital (Nembutal)Schedule IIVeterinary euthanasia drug — overdose is usually fatal; Narrow safety margin (barbiturate)~$30–$100+ per vial/capsule-equivalent
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Gabapentin (Neurontin) look like?

100–800 mg capsules/tablets

What are the signs of a Gabapentin (Neurontin) overdose?

Extreme sedation; Slurred speech, ataxia; Respiratory depression (especially with opioids) Call emergency services immediately.

How addictive is it?

THE pregabalin shadow: same class, same misuse — present in a large share of opioid-overdose toxicologies Dependence can develop with regular use.

🔗Sources & further reading

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