A member asked:

When a person has heart burn, how do tums (calcium carbonate) and alka seltzer help a person feel better?

A doctor has provided 1 answer

Reduces acid: Heart burn is caused by stomach acid burning the cells in the esophagus. Tums and Alka seltzer contian bicarbonate, (sodium bicarbonate) a base which chemically neutralizes the acid, reducing the burning sensation.

Answered 11/28/2017

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