Artificial sweeteners affect more than just your waistline – they can also change what happens in the bathroom. Dr. Oz explains why certain sugar substitutes cause diarrhea and how you’re wearing out your bladder by drinking diet soda.

View Part 1 of The Problems Artificial Sweeteners Cause in the Bathroom.

See Dr. Oz’s investigation into the dangers of artificial sweeteners.

Watch Dr. Oz explain how you can cut back on artificial sweeteners.

Learn more about the dangers of food substitutes.

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!