When using this product a temporary, but harmless, darkening of the stool and/or tongue may occur. 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. Ask a doctor before use if you have fever mucus in the stool. Stop use and ask a doctor if symptoms get worse or last more than 2 days ringing in the ears or loss of hearing occurs diarrhea lasts more than 2 days. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away at 1-800-222-1222. 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 an ulcer, a bleeding problem bloody or black stool. Ask a doctor or pharmacist before use if you are taking any drug for anticoagulation (thinning the blood) - diabetes gout - arthritis. Directions 1 shake well before use only use dose cup provided , adults and children 12 years and over: 130 mL (1 dose) every 12 hour or 60 mL (2 doses) every hour as needed for diarrhea/traveler's diarrhea. 30mL (1dose) every 12 hour as needed for overindulgence (upset stomach, heartburn, indigestion, nausea), do not exceed 8 doses (240 mL) in 24 hours use until diarrhea stops but not more than 2 days, children under 12 years: ask a doctor . If pregnant or breast-feeding, ask a health professional before use.