What are the possible side effects of Empirin (Aspirin)?
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: black, bloody, or tarry stools coughing up blood or vomit that looks like coffee grounds severe nausea, vomiting, or stomach pain fever lasting longer than 3 days swelling, or pain lasting longer than 10 days; or hearing problems, ringing in your ears Less serious side effects may include: upset stomach, heartburn drowsiness; or headache This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.