What side effects does ONE-A-Day Women's Multivitamin cause?

One-a-Day Women's multivitamin may cause problems if taken in excess. Taking too much of some minerals or of vitamins A, D, E or K can cause serious side effects. Pregnant women or people with certain medical conditions should check with their doctors before taking One-a-Day Women's multivitamins, as the vitamins could harm an unborn baby or be unsafe to take.

Based on information from iGuard.org, a free medication monitoring service, 11% of patients experience side effects while taking ONE-A-Day Women's Multivitamin. Some of the side effects reported by iGuard members include: Constipation, Nausea/Vomiting, and Abdominal Pain/Cramps. Please follow up with your doctor or other healthcare provider if you are experiencing any symptoms that worsen or do not go away.