Question

what are deficiency disease​

Answer 1

Answer:

In medicine, a deficiency is a lack or shortage of a functional entity, by less than normal or necessary supply or function.

Answer 2

A deficiency disease can be defined as a disease which is caused by the lack of essential nutrients or dietary elements such as vitamins and minerals in the human body. Deficiency disease examples: Vitamin B1 deficiency causes beriberi, lack of iron in the body can lead to anaemia.