Heart Problems. Lisdexamfetamine can cause sudden death rein people who have serious heart disease or heart defects. Tell your healthcare provider if you have any problems with your heart. VYVANSE is not for weight loss. It is not known if VYVANSE is safe and effective for the treatment of obesity. https://miloevocn.blogitright.com/39525096/nicht-bekannt-details-Über-vyvanse