Thiamine deficiency Thiamine deficiency, also called vitamin B1 deficiency, is a rare disorder that occurs if the recommended daily intake of vitamin B1 or thiamine

Opioid use disorder Opioid use disorder also known as opioid abuse and addiction, is a problematic pattern of opioid use that causes significant dependence, addiction, tolerance

Hypervitaminosis A Hypervitaminosis A is vitamin A toxicity that can occur from either the topical vitamin A or oral form of vitamin A ((Carazo A,

Vestibulocochlear nerve Vestibulocochlear nerve or cranial nerve number 8 (CN VIII) carries sensory information (afferent nerves) for hearing and balance, and consists of two divisions:

Ischial bursitis Ischial bursitis also known as "ischiogluteal bursitis" or "weaver’s bottom," is a rare condition where the bursa that lies between the ischial tuberosity

Wilson disease Wilson disease also called hepatolenticular degeneration, is a rare inherited disorder (autosomal recessive disease) due to impaired biliary copper excretion that causes copper

Biliopancreatic diversion with duodenal switch Biliopancreatic diversion with duodenal switch also known as the duodenal switch is a type of surgery to cause weight loss.

Roux-en-Y gastric bypass Gastric bypass surgery also called Roux-en-Y gastric bypass, is a type of weight-loss surgery (bariatric surgery) where surgical staples are used to

Weight loss surgery Weight-loss surgery is also known as bariatric surgery (“bariatric” means “related to treatment for heavy weight”) or metabolic surgery, is a type

Gastric sleeve surgery Gastric sleeve surgery, also called "vertical sleeve gastrectomy" (VSG) or "sleeve gastrectomy", is a newer type of weight loss surgery (bariatric surgery)