Warnings 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 behaviour with nausea and vomiting occur, consult a doctor because these symptoms could be an early sign of Reye's syndrome, a rare but serious ilness. Allergy alert: Contains salicylate. Do not take if you are allergic to salicylates (including aspirin) taking other salicylate products Do not use if you have bloody or black stool an ulcer a bleeding problem Ask a doctor before use if you have fever mucus in the stool Ask a doctor or pharmacist before use if you are taking any drug for anticoagulation (thinning of the blood) i diabetes gout arthritis When using this product a temporary, but harmless darkening of the stool and/or tongue may occur, Stop use and ask a doctor it symptoms get worse ringing in the ears or loss of hearing occurs diarrhea lasts more than 2 days If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center immediately.