May be antagonized by concomitant (within 30 minutes) sumatriptan nasal spray. Sedation, dizziness, nasal congestion, insomnia, GI upset, respiratory depression, sweating, hypo- or hypertension ...

What is butorphanol used for? Butorphanol is commonly used to manage moderate to severe pain. Your healthcare provider may prescribe butorphanol when other pain medicines are not working or are ...

Get detailed information on Butorphanol, including pronunciation ... Skin- Itching, sweating/clamminess, rash and hives. Eye and ENT- Nasal congestion, blurred vision, ear pain, inflammation ...