If the patient is allergic to any ingredient in this product.
If the patient have trouble or pain swallowing food, vomiting with blood, or bloody or black stools. These may be due to a serious condition and require consultation with the doctor.
If patient is using other acid reducers.
Had heartburn for more than three months; this may be a sign of a more serious disease of the stomach.
Frequent chest or shoulder pain with shortness of breath, lightheadedness, sweating, or dizziness.
Stomach pain, nausea and vomiting and unexplained weight loss.
Moderate (creatinine clearance < 50 mL/min) to severe (creatinine clearance <10 mL/min) kidney disease.
Do not take more than the recommended dose or duration of treatment.
Stop use and ask doctor if the patient needs to take this product for more than 14 days.
Do not use after the expiry date on the label.