What Is The Active Ingredient In Analgesics?

What Is The Active Ingredient In Analgesics? Active ingredients that have been commonly used in compound analgesics include: aspirin or ibuprofen. caffeine. codeine or oxycodone. What other substances other than the active ingredients are in an analgesic tablet? Some drugs, including aspirin and acetaminophen, do both. Many of the common over-the-counter analgesics-antipyretic drug preparations contain