Xultophy® 100/3.6 may cause serious side effects, including:
- Possible thyroid tumors, including cancer. Tell your health care provider if you get a lump or swelling in your neck, hoarseness, trouble swallowing, or shortness of breath. These may be symptoms of thyroid cancer. In studies with rats and mice, liraglutide, one of the components of Xultophy® 100/3.6, and medicines that work like liraglutide caused thyroid tumors, including thyroid cancer. It is not known if Xultophy® 100/3.6 will cause thyroid tumors or a type of thyroid cancer called medullary thyroid carcinoma (MTC) in people.