Wegovy may cause serious side effects, including:
Possible thyroid tumors, including cancer. Tell your healthcare 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 rodents, Wegovy and medicines that work like Wegovy caused thyroid tumors, including thyroid cancer. It is not known if Wegovy will cause thyroid tumors or a type of thyroid cancer called medullary thyroid carcinoma (MTC) in people.
Do not use this medicine if you or any of your family have ever had a type of thyroid cancer called medullary thyroid carcinoma (MTC), or if you have an endocrine system condition called Multiple Endocrine Neoplasia syndrome type 2 (MEN 2).
Who should not use Wegovy?
You should not use Wegovy if:
you or any of your family have ever had a type of thyroid cancer called medullary thyroid carcinoma (MTC) or if you have an endocrine system condition called Multiple Endocrine Neoplasia syndrome type 2 (MEN 2).
you have had a serious allergic reaction to semaglutide or any of the ingredients. See the end of this page for a complete list of ingredients. Symptoms of a serious allergic reaction include:
swelling of your face, lips, tongue or throat
problems breathing or swallowing
severe rash or itching
fainting or feeling dizzy
very rapid heartbeat
