high amount of calcium in the blood. dehydration. constipation. kidney stones.

Are Tums safe for everyone?

Antacids are typically safe for most people. However, people with certain medical conditions should talk with their doctors before taking certain antacids that contain aluminum hydroxide and magnesium carbonate. For example, people with heart failure may have sodium restrictions to help decrease fluid buildup.

Why you shouldn't use Tums?

Tums, as mentioned, also contains calcium which is absorbed into the body. Although calcium is vital for the bones and overall good health, too much calcium is dangerous and can lead to heart and kidney problems.