Nutrition: Facts On Malnutrition

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especially those under 5 years of age, suffer from the effects of starvation more quickly than adults. In severe situations, they can develop a condition which is life threatening called protein energy malnutrition. This means that their diet provides too little energy and protein. Kwashiorkor and marasmus are the two most common diseases caused by lack of protein and energy. In developed countries, diets very low in energy are rare. People who suffer from psychological problems, such as anorexia nervosa and older adults who are ill or have lost their appetite may reduce their food and energy intake.

Protein and Fat

The diet must contain the right mix of protein to provide all the indispensable amino acids, and some fat to provide the essential fatty acids. A lack of these in the diet can cause symptoms of deficiency. This is very rare in the UK in people who have an adequate energy intake.

Vitamins and Minerals

Vitamins and minerals are only required in very small amounts, ...

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