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. Stop using this medication and call your doctor at once if you have any of these serious side effects:
*
weakness or fainting;
*
black, bloody, or tarry stools;
*
coughing up blood or vomit that looks like coffee grounds;
*
severe nausea, vomiting, or stomach pain;
*
redness or swelling;
*
low fever with nausea, stomach pain, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);
*
fever lasting longer than 3 days;
*
pain lasting longer than 10 days; or
*
hearing problems, ringing in your ears.
Less serious side effects may include:
*
upset stomach, heartburn;
*
feeling nervous or excited; or
*
sleep problems (insomnia).
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.