Overdose or emergency? Call now Hotlines · US 911 · UK 999 · EU 112 · AU 000 · IN 112 · 988 (US crisis) Hotlines
B
Opioids

Butorphanol (Stadol)

Street names: Stadol, Torbugesic, Butomidor

⚡What it does

  • Pain relief, mild euphoria
  • Sedation
  • Opioid-like relaxation

⚠Key risks

  • Dependence with regular use
  • Ceiling effect limits respiratory depression (safer than morphine family)
  • Severe withdrawal if stopped abruptly after heavy use

✚Overdose signs

  • Sedation, confusion
  • Slow breathing (less pronounced than other opioids)
  • Nausea, hallucinations at high doses

Category comparison — Opioids

SubstanceClassTop risksStreet price
Butorphanol (Stadol)Schedule IVDependence with regular use; Ceiling effect limits respiratory depression (safer than morphine family)~$15–$40 per vial/nasal bottle
HeroinSchedule IExtremely addictive — physical dependence in weeks; Overdose: breathing slows or stops~$10–$40 per bag
FentanylSchedule IIRespiratory depression; Addiction in days~$20–$40 per counterfeit pill
Fentanyl HCl (powder)Schedule II / analogue prosecutionsLab-purity powder is far stronger than street mixes; Weighing errors are fatal~$60–$120/gram wholesale equivalent
AcetylfentanylSchedule I~5–15× weaker than fentanyl but still deadly at gram-level mistakes; Frequent cause of cluster overdoses~$25–$60/g where found
Furanylfentanyl (Fu-F)Schedule ILinked to hundreds of fatal overdoses 2016–2018; Potency similar to fentanyl~$20–$50/g
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Butorphanol (Stadol) look like?

Clear nasal spray bottle or injectable vials (1–2 mg/mL); vet brands (Butomidor) common

What are the signs of a Butorphanol (Stadol) overdose?

Sedation, confusion; Slow breathing (less pronounced than other opioids); Nausea, hallucinations at high doses Call emergency services immediately and give naloxone if available — it reverses opioid overdoses.

How addictive is it?

Dependence with regular use 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.