because of low nutrient intake
Deficiency diseases are diseases that are caused by a lack of an essential nutrient. For example if you did not have enough vitamins in your diet, you would get deficiency diseases such as scurvy.
The H.I.Virus (HIV) which then causes AIDS (Acquired Immune Deficiency Syndrome).
lack of nutrients in the diet may cause deficiency diseases
Insufficient quantities of specific minor nutrients (e.g. vitamins, minerals) in the diet cause deficiency diseases. Each deficiency disease is associated with one specific nutrient (e.g. scurvy with vitamin C, rickets with vitamin D) as its cause.
Scurvy - Vitamin C deficiency. Most common in sailors in the 18th century.
There are quite a few deficiency diseases. Scurvy is caused by a vitamin C deficiency, Rickets is caused by a vitamin D deficiency, and Paresthesia is the from the lack of vitamin B5.
Beriberi is caused by thiamine (vitamin B1) deficiency Goitre can be caused by iodine deficiency - although there are other potential causes. Scurvy is caused by vitamin C deficiency Night blindness (Nyctalopia) can have many different causes - but one cause is vitamin A deficiency.
deatihadrents
wikipedia is a deficiency disease
Rickets in children and osteomalacia are examples of deficiency diseases due to vitamin deficiency. Scurvy is an example of vitamin C deficiency. Beriberi is an example of vitamin B one deficiency. (Both, wet beriberi and dry beriberi.) Pellagra is an example of Niacin deficiency. Anemia is caused by deficiency of vitamin B 12 and Folic acid. Burning feet syndrome is caused by the deficiency of Pantothenic acid. Night blindness is caused by the deficiency of vitamin A. Kwashiorkor and marasmus are caused by deficiency of proteins and food, respectively. Poverty is caused by deficiency of kindness. Inequality is caused by deficiency of compassion.
A deficiency of insulin causes diabetes mellitus.
constipation