Overdosing — Intravenous sodium bicarbonate, also known as sodium hydrogen carbonate, is a medication primarily used to treat severe metabolic .... Q. I want to warn people about using baking soda to treat heartburn and indigestion. Although there are instructions right on the package for treating GI upset .... Sodium bicarbonate is particularly dangerous in large quantities to people suffering from congestive heart disease, kidney failure, liver disease, and medical​ ...