October 9, 2015
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(aspirin) 325 mg.


Active ingredient (in each tablet)
Aspirin (acetylsalicylic acid). Pain reliever/fever reducer

Inactive ingredients
carnauba wax*, corn starch, hypromellose, powdered cellulose, triacetin

* may contain this ingredient

What are the possible side effects of 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...

Read All Potential Side Effects and See Pictures of Bayer »

What are the precautions when taking aspirin (Bayer)?

Before taking aspirin, tell your doctor or pharmacist if you are allergic to it; or to other salicylates (such as choline salicylate); or to other pain relievers or fever reducers (NSAIDs such as ibuprofen, naproxen); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: bleeding/blood-clotting disorders (such as hemophilia, vitamin K deficiency, low platelet count).

If you have any of the following health problems, consult your doctor or pharmacist before using this medication: kidney disease, liver...

Read All Potential Precautions of Bayer »

Last reviewed on RxList: 11/13/2007
This monograph has been modified to include the generic and brand name in many instances.

Report Problems to the Food and Drug Administration


You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

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