You should not use buprenorphine if you are allergic to it, or if you have: 1. a severe breathing problem; or 2. a blockage in your stomach or intestines. Tell your doctor if you have ever had: 1. a head injury, brain tumor, or seizures; 2. breathing problems, sleep apnea; 3. alcoholism, drug addiction, mental illness; 4. urination problems; 5. liv...