Zuprinor 10 Transdermal Patch is primarily used to treat pain. It contains 'Buprenorphine', an opioid partial agonist-antagonist. It works by blocking a chemical messenger in the brain that is responsible for causing pain. This provides pain relief by acting on specific receptors in the brain. Common side effects of Zuprinor 10 Transdermal Patch are drowsiness, dry mouth, vomiting, blurred vision, constipation, application site reactions, dizziness, or tiredness.