Also known as Stadol and Dolorex Solution
Butorphanol (INN) is a morphinan-type synthetic opioid analgesic developed by Bristol-Myers. Brand name Stadol was recently discontinued by the manufacturer. It is now only available in its generic formulations, manufactured by Novex, Mylan, Apotex and Ben Venue Laboratories. Butorphanol is most closely structurally related to levorphanol. Butorphanol is available only as butorphanol tartrate in injectable, tablet, and intranasal spray formulations.Source: Wikipedia
Estimated Total Cost: $80.35 for an average of 21 days supply
Patients are most commonly prescribed butorphanol to treat migraine, pain after an operation, ovarian cyst, and uterine contractions.