Deficiency diseases
Deficiency Diseases
Deficiency diseases (/dɪˈfɪʃənsi dɪˈziːzɪz/) are a type of health disorder that occurs when the body does not get or is not able to metabolize the necessary amount of nutrients it needs to remain healthy.
Etymology
The term "deficiency diseases" is derived from the English words "deficiency" meaning a lack or shortage, and "disease" meaning a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location.
Types of Deficiency Diseases
Deficiency diseases can be categorized based on the specific nutrient that is lacking. Some of the common types of deficiency diseases include:
- Vitamin Deficiency Diseases: These are diseases caused by a lack of essential vitamins in the diet. Examples include Scurvy, which is caused by a deficiency of vitamin C, and Rickets, which is caused by a deficiency of vitamin D, calcium, or phosphate.
- Mineral Deficiency Diseases: These are diseases caused by a lack of essential minerals in the diet. Examples include Iron Deficiency Anemia, which is caused by a deficiency of iron, and Osteoporosis, which is caused by a deficiency of calcium and vitamin D.
- Protein Deficiency Diseases: These are diseases caused by a lack of proteins in the diet. An example is Kwashiorkor, which is caused by a deficiency of protein.
Prevention and Treatment
Prevention and treatment of deficiency diseases primarily involve the consumption of a balanced diet that includes all the essential nutrients. In some cases, supplements may be recommended to help meet the nutritional needs.
External links
- Medical encyclopedia article on Deficiency diseases
- Wikipedia's article - Deficiency diseases
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