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.
Excedrin Migraine (acetaminophen, aspirin, and caffeine) side effects. Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. In rare cases, acetaminophen may cause a severe skin reaction that can be fatal.