Brands

Stadol; Stadol NS; Torbutrol; Torbugesic

Description

Butorphanol is a synthetically derived opioid agonist-antagonist analgesic of the phenanthrene series. Related structurally to morphine. It binds to brain receptors, relieving pain.

Uses

  • Analgesic to treat moderate to severe pain
  • Sedative

Dosage

  • 1-5 mg/kg by injection every 2-4 hours (20)
  • 0.1-2 mg/kg by injection every 4 hours (27)

Side Effects

  • Lethargy
  • Agitation
  • Heart rate decrease
  • Respiratory depression
  • Constipation
  • Itching
  • Renal problems