Medications. 1  Your doctor will tell you if and when you can restart your medicines. 2  If you take blood thinners, such as warfarin (Coumadin), clopidogrel (Plavix), or aspirin, be sure to talk to your doctor. 3  Be safe with medicines. 4  If your doctor prescribed antibiotics, take them as directed.
Ingredients. Common ingredients in Excedrin are aspirin (acetylsalicylic acid), acetaminophen (paracetamol), and caffeine. Excedrin Tension Headache is a little different because it does not contain aspirin. Each geltab (or coated tablet or gelcap) contains 500 mg of acetaminophen (paracetamol) and 65mg of caffeine.
Note: Some products, such as Excedrin, are combination drugs (Excedrin is acetaminophen, aspirin, and caffeine). Note that acetaminophen (Paracetamol; Tylenol) is not on this list. Acetaminophen belongs to a class of drugs called analgesics (pain relievers) and antipyretics (fever reducers). The exact mechanism of action of acetaminophen is not known.