Caffeine as an analgesic adjuvant for acute pain in adults

This is an updated version of the original Cochrane review published in Issue 3, 2012. Caffeine has been added to common analgesics such as paracetamol, ibuprofen, and aspirin, in the belief that it enhances...enhrrutaplCaffeine as an analgesic adjuvant for acute pain in adultsCaffeine is found in …