Reye's syndrome: Children and teenagers who have or are recovering from chicken pox or flu-like symptoms should not use this product. When using this product, if changes in behavior with nausea and vomiting occur, consult a doctor because these symptoms could be an early sign of Reye's syndrome, a rare but serious illness.
Allergy alert: Aspirin may cause a severe allergic reaction which may include
- facial swelling
 
- shock
 
- hives
 
- asthma (wheezing)
 
Stomach bleeding warning: This product contains an NSAID, which may cause severe stomach bleeding. The chance is higher if you
- are age 60 or older
 
- take a blood thinning (anticoagulant) or steroid drug
 
- take other drugs containing prescription or nonprescription NSAIDs (aspirin, ibuprofen, naproxen, or others)
 
- take more or for a longer time than directed
 
- have had stomach ulcers or bleeding problems
 
- have 3 or more alcoholic drinks every day while using this product
 
- take more or for a longer time than directed
 
Do not use 
- 
if you are allergic to aspirin or any other pain reliever/fever reducer
 
- 
this product for at least 7 days after tonsillectomy or oral surgery unless directed by a doctor
 
 
Ask a doctor before use if
- stomach bleeding warning applies to you
 
- you have a history of stomach problems, such as heartburn
 
- you are taking a diuretic
 
- you have asthma
 
- you have high blood pressure, heart disease, liver cirrhosis or kidney disease
 
 
Ask a doctor or pharmacist before use if you are 
taking a prescription drug for
 
Stop use and ask a doctor if
- you experience any of the following signs of stomach bleeding:
 
- feel faint
 
- vomit blood
 
- have bloody or black stools
 
- have stomach pain that does not get better
 
- an allergic reaction occurs
 
- any new symptoms occur
 
- pain gets worse or lasts more than 10 days
 
- redness or swelling is present
 
- ringing in the ears or loss of hearing occurs
 
These could be signs of a serious illness.
 
If pregnant or breast-feeding
 ask a health professional before use. It is especially important not to use aspirin during the last 3 months of pregnancy unless definitely directed to do so by a doctor because it may cause problems in the unborn child or complications during delivery.  
 
Keep out of reach of children.
In case of accidental overdose, get medical help or contact a Poison Control Center (1-800-222-1222) right away.