Definition for Beriberi
From Biology Forums Dictionary
Beriberi refers to a cluster of symptoms caused primarily by a nutritional deficit in Vitamin B1 (thiamine). Beriberi has conventionally been divided into three separate entities, relating to the body system involved (nervous or cardiovascular) or age of patient (infantile). Beriberi is one of several thiamine-deficiency related conditions, which may occur concurrently, including Wernicke's encephalopathy, Korsakoff's syndrome, and Wernicke-Korsakoff syndrome.