Let's take a minute to talk about your medication. This is Mylanta. Mylanta is an antacid. It treats stomach problems like heartburn, acid indigestion and 'sour stomach'. Mylanta comes in different forms. For example, it may be a liquid or a chewable tablet. Certain forms of Mylanta also include medicine to relieve gas, which is a feeling of pressure or bloating. You should take this medicine as directed on the label, or as your doctor tells you to. You should not take more than the recommended dose. And, you should only give Mylanta to a child under 12 years old IF a doctor tells you to. If you use the liquid form of Mylanta, be sure to measure each dose with the dosing cup that is provided with the bottle. Also, you should shake the bottle of liquid Mylanta before each dose. There are times when you should check with a doctor BEFORE using this medicine. Check first if you have kidney problems, or if you take prescription medicines. Also, check first if you have limits on the amount of magnesium in your diet. Likewise, there are times when you should check with your doctor when you are using this medicine. Check with your doctor if your symptoms do not go away, or if they get worse instead of better. For best results with Mylanta, take it only when needed and read the directions carefully.