Common Antacid Ingredients:
* Calcium carbonate (CaCO3): Found in Tums, Rolaids, and many generic brands.
* Magnesium hydroxide (Mg(OH)2): Found in Milk of Magnesia and Maalox.
* Aluminum hydroxide (Al(OH)3): Found in Maalox, Mylanta, and some generic brands.
* Sodium bicarbonate (NaHCO3): Found in baking soda and some antacids.
Other Ingredients:
In addition to the active ingredients, antacids may also contain:
* Binders: To help hold the ingredients together and give the antacid a specific shape (e.g., tablets, chewables).
* Flavorings and sweeteners: To make the antacid more palatable.
* Coloring agents: To give the antacid a specific color.
How Antacids Work:
When you take an antacid, the base in the antacid reacts with the stomach acid (hydrochloric acid, HCl), forming a salt and water. This reaction neutralizes the acid and reduces heartburn and indigestion.
Note: Antacids are not a cure for heartburn or indigestion. They only provide temporary relief. If you experience frequent or severe heartburn, consult a doctor.