Some people receiving Dupixent have reported diarrhea. It isn’t clear why Dupixent might cause this side effect. But if it happens, it may help to avoid certain trigger foods that worsen gut-related side effects, such as dairy and greasy foods. If you experience diarrhea that doesn’t get better after 2 days, or you develop other symptoms including stomach pain or fever, contact your care team. In some cases, they may suggest an OTC diarrhea medication for relief.
View original source