DetailsRelieves: Travelers' diarrheaDiarrheaUpset Stomach due to overindulgence in food and drink, including: HeartburnIndigestionNauseaGasBelchingFullnessDirectionsAdults and children 12+: 2 tablets every 1/2 to 1 hour as needed. Chew or dissolve in mouthDo not exceed 8 doses (16 tablets) in 24 hours. Use until diarrhea stops but not more than 2 days. Drink plenty of clear fluids to help prevent dehydration caused by diarrhea. Children under 12 years: ask a doctor.Other Information: Each Tablet Contains: Calcium 140 mg, Magnesium 9 mg, Salicylate 99 mg. Very Low Sodium Avoid excessive heat (over 104 degrees F.)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 nasea 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 productsDo not use if you have: an ulcera bleeding problem bloody or black stoolAsk a doctor before use if you have: fevermucus in the stoolAsk a doctor or pharmacist before use if you are taking any drug for:anticoagulation (thinning the blood)diabetesgoutarthritisWhen using this product a temporary, but harmless, darkening of the stool and/or tongue may occur. Stop use and ask a doctor if: symptoms get worse or last more than 2 daysringing in the ears or loss of hearing occursdiarrhea lasts more than 2 daysIf 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 right away.