Question

What is deficiency disease?

Answer 1

Hint: A deficiency is a lack of shortage of a functional entity, by less than normal or necessary supply or function.

Complete Answer:
Diseases that occur due to lack of nutrients over a long period are cellule Deficiency diseases or nutritional disease. Deficiency of one or more nutrients can cause disease or disorders in our body.

For example, wheat is rich in carbohydrates, but poor in nutrients like protein and fuls.
The main causes of nutritional deficiencies include a poor diet that lacks essential nutrients.
A disease or medication that impairs absorption, or both. The body is able to store, some nutrients, so a deficiency may not be caught until the body has been without the nutrients for some time.

Signs and symptoms of deficiency disease:
1. Fatigue.
2. shortness of breath.
3. Dizziness.
4. Pale or yellowish skin.
5. Irregular heartbeats.
6. Weight loss.
7. Numbness or tingling in your hands and feet.
8. Muscle weakness.

Deficiency of different vitamins and minerals may also result in certain diseases or disorders. So a balanced diet is required to avoid deficiency disease. Some disease/ disorder caused by deficiency of vitamins and minerals.

Note: 1. Deficiency of one or more nutrients in our food for a long time, may cause certain diseases or disorders.
2. A smaller intake of food than required is known as undernutrition.
3. A balanced diet is required to avoid deficiency disease.