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.
The symptoms that result are systemic, affecting the entire body, and the symptoms may vary from person to person. The more elevated the levels of thyroid hormone, the more severe the symptoms usually are. A person who has a sudden onset of hyperthyroidism will usually lose weight suddenly and without a known cause.