or if you are allergic to victoza®... ...or any of its ingredients. symptoms of a serious allergic reaction may include itching... ...rash, or difficulty breathing. tell your doctor if you get a lump or swelling in your neck. serious side effects may happen in people who take victoza®, including... ...inflammation of the pancreas (pancreatitis). stop taking victoza® and call your doctor right away... ... if you have signs of pancreatitis, such as severe pain that will not go away... ...in your abdomen or from your abdomen to your back, with or without vomiting. tell your doctor about all the medicines you take and if you have any medical conditions. taking victoza® with a sulfonylurea or insulin may cause low blood sugar. the most common side effects are headache, nausea, diarrhea, and vomiting. side effects can lead to dehydration, which may cause kidney problems. if your pill isn't giving you the control you need... ...ask your doctor about... ...non-insulin victoza®. it's covered by most health plans.