Tums contains the active ingredient calcium carbonate. It is an antacid that is approved for acid ingestion, upset stomach, and heartburn. It is available OTC in numerous chewable formulations and ...

Calcium (as carbonate) 500mg; chew tabs; assorted flavors. Calcium blocks absorption of tetracyclines. May affect absorption of other drugs. Absorption blocked by corticosteroids, foods such as ...

including 2,100 who took over-the-counter anti-heartburn medications. This included patients taking antacid treatments ...

Calcium carbonate 400mg; chew tabs; sodium-free; bubblegum flavor. <24lbs (<2yrs): not recommended. 24–47lbs (2–5yrs): 1 chew tab as needed; max 3 chew tabs per 24hrs for 2 weeks. 48–95lbs ...

Medindia's A-Z index page eases your search for side effects of prescription and over-the-counter or OTC medications. Section deals with the comprehensive list of drugs approved by FDA.