What is aspirin, caffeine, and dihydrocodeine?
Aspirin is in a group of drugs called salicylates (sa-LIS-il-ates). It works by reducing substances in the body that cause pain, fever, and inflammation. Caffeine is a central nervous system stimulant. It relaxes muscle contractions in blood vessels to improve blood flow. Dihydrocodeine is related to codeine. It is in a group of drugs called narcotic pain relievers. The combination of aspirin, caffeine, and dihydrocodeine is used to treat moderate to severe pain. Aspirin, caffeine, and dihydrocodeine may also be used for other purposes not listed in this medication guide.
