I don't know... found this.
# Butorphanol is available in 1 mg, 5 mg and 10 mg tablets.
# Butorphanol is also available in 0.5 mg/ml, 1 mg/ml, 2 mg/ml and 10 mg/ml injectable form.
# A 10 mg/ml nasal spray is also available.
Dosing Information
# To control pain, butorphanol is dosed at 0.05 to 0.4 mg per pound (0.1 to 1 mg/kg) two to six times per day. |