Butrans and Zyloprim

• Generic Name: buprenorphine
• Dosage Forms: patch, extended release
• Other Brand Names: Butrans, Belbuca, Buprenex, Probuphine, Sublocade, Subutex

Butrans skin patches contain buprenorphine, an opioid pain medication. An opioid is sometimes called a narcotic.

Butrans skin patches are used for around-the-clock treatment of moderate to severe chronic pain that is not controlled by other medicines.

Butrans is not for use on an as-needed basis for pain.

• Generic Name: allopurinol
• Dosage Forms: tablet
• Other Brand Names: Zyloprim, Lopurin, Aloprim

Zyloprim reduces the production of uric acid in your body. Uric acid buildup can lead to gout or kidney stones.

Zyloprim is used to treat gout or kidney stones, and to decrease levels of uric acid in people who are receiving cancer treatment.

Zyloprim may also be used for purposes not listed in this medication guide.