About all the medicines you take, including prescription and over-the-counter
medicines, vitamins, and herbal supplements. MAVYRET and other
medicines may affect each other. This can cause you to have too much or not enough MAVYRET or other medicines in your body. This may affect the way MAVYRET or your other medicines work or may cause side effects.
Do not start taking a new medicine without telling your doctor. Your doctor can tell you if it is safe to take MAVYRET with other medicines.