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Sedatives & Hypnotics

Zaleplon (Sonata)

Street names: Sonata, Starnoc

Zaleplon (Sonata) — 5–20 mg capsules, green/white

What it does

  • Ultra-short hypnotic — sleep within 15 min, ~4 h duration
  • Less hangover than zolpidem for some

Key risks

  • Same Z-drug dependence class
  • Sleep-driving/walking documented
  • Middle-of-the-night redosing = accumulation crashes
  • Counterfeits in grey market

Overdose signs

  • Deep sedation
  • Hallucinations
  • Respiratory depression with other depressants

📋Quick facts

Also known asSonata, Starnoc
CategorySedatives & Hypnotics
Schedule / classSchedule IV (US)
Appearance5–20 mg capsules, green/white
Street price~$1–$4 per capsule diverted
Legal statusRx-only, Schedule IV
Last updated2026-09-18
Sources: FDA, NIDA

Category comparison — Sedatives & Hypnotics

SubstanceClassTop risksStreet price
Zaleplon (Sonata)Schedule IVSame Z-drug dependence class; Sleep-driving/walking documented~$1–$4 per capsule diverted
Zolpidem (Ambien/Stilnox)Schedule IVSleep-walking, sleep-driving, hallucinations; Dependence and rebound insomnia~$2–$10 per 10 mg tablet
Eszopiclone (Lunesta)Schedule IVDependence, rebound insomnia; Next-day driving impairment (FDA lowest-dose warning)~$2–$8 per 3 mg tablet
Zopiclone (Imovane)Rx-only; Class CDependence and brutal rebound insomnia; Metallic taste, dry mouth~$1–$5 per 7.5 mg tablet
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Zaleplon (Sonata) look like?

5–20 mg capsules, green/white

What are the signs of a Zaleplon (Sonata) overdose?

Deep sedation; Hallucinations; Respiratory depression with other depressants Call emergency services immediately.

How addictive is it?

Same Z-drug dependence class 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.