In Summary. Common side effects of Vyvanse include: insomnia and irritability. Other side effects include: dizziness, weight loss, and xerostomia. See below for a comprehensive list of adverse effects. For the Consumer. Applies to lisdexamfetamine: oral capsule.
Examples of involuntary weight loss include the weight loss associated with cancer, malabsorption (such as from chronic diarrheal illnesses), and chronic inflammation (such as with rheumatoid arthritis).eight loss: Weight loss is a decrease in body weight resulting from either voluntary (diet, exercise) or involuntary (illness) circumstances.
Some of the comorbid or associated medical symptoms for Sudden onset of weight loss may include these symptoms: 1  Abdominal symptoms. 2  Chronic Crohn's-like symptoms. 3  Chronic Crohns-like abdominal symptoms. 4  Chronic ibd-like abdominal pain.5  Chronic ibd-like symptoms. 6  Chronic ibs-like abdominal pain.7  Chronic ibs-like symptoms.ome of the comorbid or associated medical symptoms for Sudden onset of weight loss may include these symptoms: 1  Abdominal symptoms. 2  Chronic Crohn's-like symptoms. 3  Chronic Crohns-like abdominal symptoms. 4  Chronic ibd-like abdominal pain.