and while it isn t for weight loss, vioza® may help you lose some weight. (announcer vo) via®s not recommended aand is not for pplen towith type 1 diabetes or diatic ketoacidosis. do not take victoza® if u have a personal or family history of medullary thyroid cancer, muiple endocrine neoplasia syrome type 2, or if you are allergic victoza® or any of its ingredients. stop taking victoza® and ll your door right away if you get a lump swelling in your neck or if you develop any alrgic symptoms including itching, rash, or dficulty breathing. ris side effects may happen, including pancreitis. so, stop taking victa® and call your doctor right away if youave severe pain in your stomach area. tete your doctor your medical history. taking victo® wita sulfonylurea or insulin may cause low blood sugar. the most common side effects are headache, nausea, diarrhea, and vomiting. side effects can lead to dehydratn,