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.
References. 1  McFee, RB et al. Dying to be thin: a dinitrophenol related fatality. 2  Grundlingh, J et al. 2,4-dinitrophenol (DNP): a weight loss agent with significant acute toxicity and risk of death. 3  Tainter, ML et al. Use of dinitrophenol in obesity and related conditions. 4  Kurt, TL et al.