7. Impotence
Watermelon is also termed as natural Viagra as it cures and prevents erectile dysfunction. As mentioned before, watermelon is a rich source of citrulline. Citrulline is later converted to arginine by various enzymatic reactions by the body. Arginine is a precursor for production of nitric oxide, a relaxant. The production of nitric oxide enhances dilation of blood vessels and allows blood to flow thus solving the problem of impotence in men.
6. Prevention of Kidney Disorder
Watermelons are natural diuretics, thanks to their 92 % water content. They cause frequent urination and help to cleanse toxic depositions in the kidney. Potassium is one of the essential salts watermelons are rich in. High potassium content assists in dissolving kidney stones and cause vasodilation of blood vessels .This causes increase in blood flow in renal blood vessels which is essential for maintaining sound kidney. Nitric oxide and lycopene available in the fruit also aid to keep the kidney healthy.
5. Prevention of Macular Degeneration
Studies have indicated that watermelon helps to slow down the onset of age-related macular degeneration .Macular Degeneration is an eye disease that causes irreversible loss of vision due to deterioration of macula, the center of retina. Watermelon is rich in antioxidants which delay aging process. The chance of disease occurrence has been found to decrease by 30 % in individuals who had daily offering of watermelon for 12 years.
4. Food for Diabetic Individuals
Diabetic patients often complain for they have very little choice of type and quantity of food they can consume. Watermelons are great supplements to diabetic people due to their low calorific value. Even large wedges contain low sugar and offer abundance of other essential minerals like potassium and magnesium. Potassium and magnesium help in effective functioning of insulin and reduce blood sugar levels.