A vegetarian diet is known to confer a wide range of health benefits. Research has shown vegetarians to suffer less heart disease, hypertension, obesity, diabetes, various cancers, diverticular disease, bowel disorders, gall stones, kidney stones, and osteoporosis. Vegetarian diets have also been used in the treatment of various illnesses, including rheumatoid arthritis and nephrotic syndrome. Scientists studied matched pairs of vegetarians and non-vegetarians with regard to their general health. It was found that the vegetarians made 22% of the visits to hospital out-patients of non-vegetarians, and spent a similarly reduced proportion of time in hospital.A Healthy Vegetarian Diet
A typical vegetarian diet closely matches expert dietary recommendations for healthy eating, being low in saturated fat and high in fibre, complex carbohydrates, and fresh fruit and vegetables.
The World Health Organisation (1990) has similarly recommended a reduced intake of fat and increased consumption of complex carbohydrates. Increased consumption of fruit, vegetables, cereals and pulses is also recommended.
The nutritional guidelines from the World Health Organisation, the NACNE Report and other expert bodies form the basis of advice given on healthy eating by health professionals today.
Recent research has demonstrated the importance of protective antioxidant nutrients in the diet found in fresh fruit and vegetables. These antioxidant nutrients include the beta-carotene form of vitamin A, vitamin C and E. Many researchers now believe that these nutrients play a major role in reducing the risk of chronic diseases such as heart disease and cancer. A high consumption of fresh fruit and vegetables is a benefit of vegetarian diets. All these factors contribute to the proven health of vegetarians although it is difficult to account for the exact contribution of each nutrient. All vegetarian diets are not necessarily healthy, for example if too high a proportion of high fat dairy products are consumed.

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