Analgesic Brand is a term used to describe a variety of over-the-counter and prescription medications used to treat pain. The most common analgesic brands are ALEVE (5 letters), ADVIL (5 letters), Demerol (7 letters), and ANACIN (6 letters). ALEVE and ADVIL are both non-steroidal anti-inflammatory drugs (NSAIDs) that reduce inflammation and pain. Demerol is an opioid medication used to treat moderate to severe pain, while ANACIN is an aspirin-based medication used to treat mild to moderate pain.