What are antacids? Give an example

Antacids are alkaline ions or compounds which are taken to get relief from heartburn, uneasiness, and other sensations caused by acidity.

Antacids, when consumed, directly neutralize the gastric acids produced by the stomach and give relief.

Sodium hydrogen carbonate or a mixture of aluminum and magnesium hydroxides are some examples of antacids.

Antacids are drugs used to relieve and reduce indigestion, heartburn, etc. caused by the gastric acids in the stomach.