 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  Do not store in the bathroom. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Pepcid Complete Oral: This combination of three medications is used to treat heartburn and other symptoms caused by too much acid in the stomach (acid indigestion). Famotidine is a drug that blocks acid release in the stomach and can help stop heartburn and acid indigestion from coming back. Calcium carbonate and magnesium hydroxide are antacids that work quickly to lower acid in the stomach and stop heartburn. How to use Pepcid Complete Chew one tablet completely and swallow as needed to stop/prevent the symptoms of heartburn and indigestion, or take as directed by your doctor. Do not swallow the tablets whole. Do not take more than 2 tablets within 24 hours. Follow all directions on the product package. If you have any questions, ask your doctor or pharmacist. This product contains an antacid which may react with other medications, preventing them from being fully absorbed by your body. </s>