
thumb|Calcium carbonate antacid tablets
thumb|Calcium carbonate antacid tablets
An antacid is a substance which neutralizes stomach acidity and is used to relieve heartburn, indigestion, or an upset stomach. Some antacids have been used in the treatment of constipation and diarrhea. Marketed antacids contain salts of aluminium, calcium, magnesium, or sodium. Some preparations contain a combination of two salts, such as magnesium carbonate and aluminium hydroxide (e.g., hydrotalcite).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).