Ask a doctor before use if you have had heartburn over 3 months. This may be a sign of a more serious condition. frequent wheezing, particularly with heartburn unexplained weight loss nausea or vomiting stomach pain. Do not use if you have: I trouble or pain swallowing food, vomiting with blood, or bloody or black stools heartburn with lightheadedness, sweating or dizziness chest pain or shoulder pain with shortness of breath; Sweating; pain spreading to arms, neck or shoulders; or lightheadedness I frequent chest pain These may be signs of a serious condition. See your doctor. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222). Allergy alert: Do not use if you are allergic to esomeprazole. Stop use and ask a doctor if your heartburn continues 14 days 1 you need to take more than 1 course of treatment every 4 months you get diarrhea you need to take this product for more than or worsens you develop a rash or joint pain. Ask a doctor or pharmacist before use if you are taking a prescription drug. Acid reducers may interact with certain prescription drugs. If pregnant or breast-feeding, ask a health professional before use. .