Your doctor will follow this up with more tests, which may consist of blood tests, a fine-needle aspiration (FNA), genetic markers, substance identifiers in your body known as immunohistochemical markers, and several imaging tests
They are classified as cholesterol stones (which are more prevalent) or pigment stones, which are formed from bilirubin, a waste product of the livers breakdown of red blood cells
Maintenance of efficacy for patients who had an initial response during the open-label period and then continued on VYVANSE during the 26-week double-blind randomized-withdrawal phase was demonstrated with VYVANSE being superior over placebo as measured by time to relapse
Diabetes, Obesity and Metabolism, 22 (6), 891903
Burgess S, Thompson SG
Last reviewed: May 22, 2026 Last updated: May 22, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations