What are the symptoms of a severe vitamin B12 deficiency?
1. Introduction The symptoms of a severe vitamin B12 deficiency include progressive numbness and tingling in the extremities, profound fatigue due to megaloblastic anemia, cognitive decline, memory loss, and a swollen, painful tongue known as glossitis. Vitamin B12, clinically referred to as cobalamin, is an essential water-soluble nutrient required for the proper formation of red … Read more