What are the side effects of Mounjaro?

By Gwynne Sullivan, Amy Nowacoski · last reviewed May 9, 2026

Adapted from the Mounjaro for Diabetes FAQ with permission from the contributing authors.

They are typically Gastrointestinal in nature, may increase as doses get titrated up, and generally go away in time. Delayed Gastric Emptying may go away eventually as well, but it does not affect the efficacy of Mounjaro.