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 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: 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 the blood) ; diabetes ; gout ; arthritis Stop use and ask a doctor if: symptoms get worse ; ringing in the ears or loss of hearing occurs ; diarrhea lasts more than 2 days When using this product a temporary, but harmless, darkening of the stool and/or tongue may occur If pregnant or breast-feeding, ask a health professional before use Keep out of reach of children. In case of accidental overdose, contact a doctor or Poison Control Center immediately.