Fiber is the part of fruits, vegetables and grains not digested by your body. A low-fiber diet restricts these foods. As a result, the amount of undigested material passing through your large intestine is limited and stool bulk is lessened.
Read More. They all increased his ticks tremendously. We switched over to vyvanse and that seemed so much better for the ADHD and the tics were still there but not nearly as bad. He also has been diagnosed with ODD and so at the Tourette's clinic they prescribed him a low dose of risperidone.
Vyvanse Side Effects. The most common side effects of vyvanse include decreased appetite, found in 39 percent of patients, insomnia in 27 percent, dry mouth in up to 26 percent, stomach or abdominal pain in 12 percent, headaches in up to 12 percent and irritability in up to 10 percent of patients.yvanse is the brand name for the drug lisdexamfetamine. This capsule will be taken orally once a day, typically first thing in the morning. You should not take vyvanse with food to ensure that it absorbs properly into your system.