Alka-Seltzer Original Effervescent Tablets

See the full list of product ingredients on the product label. Active Ingredients: Anhydrous citric acid 1000 mg, Aspirin 325 mg (NSAID), Sodium bicarbonate (heat-treated) 1916 mg.

See directions below. Fully dissolve 2 tablets in 4 ounces of water before taking
Adults and children 12 years and over: 2 tablets every 4 hours or as directed by a doctor - do not exceed 8 tablets in 24 hours
Adults 60 years and over: 2 tablets every 4 hours or as directed by a doctor - do not exceed 4 tablets in 24 hours
Children under 12 years: consult a doctor

Reyes 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 Reyes syndrome, a rare but serious illness. Allergy alert: Aspirin may cause a severe allergic reaction which may include: hives, facial swelling, or asthma (wheezing) shock. 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, have had stomach ulcers or bleeding problems take a blood thinning (anticoagulant) or steroid drug, or take other drugs containing prescription or nonprescription NSAIDs (aspirin, ibuprofen, naproxen, or others), have three 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, if you have ever had an allergic reaction to this product or any of its ingredients. Ask a doctor before use if the stomach bleeding warning applies to you, or if you have a history of stomach problems, such as heartburn you have high blood pressure, heart disease, liver cirrhosis, or kidney disease. Also, consult a doctor if you are taking a diuretic, you have asthma, or you have a sodium-restricted diet. Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs. If taking a prescription drug for diabetes, gout, or arthritis When using this product, do not exceed the recommended dosage. Stop use and ask a doctor if an allergic reaction occurs. Seek medical help right away if you experience any of the signs of stomach bleeding, like feeling faint, vomiting blood, bloody or black stool, or new symptoms occur. If pregnant or breastfeeding, ask a health professional before use
It is essential not to use aspirin during the last three months of pregnancy unless 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 an overdose, get medical help or contact a Poison Control Center immediately