Junk food effects on health:

Junk foods are high in fat, sugar, sodium which leads to various health diseases like diabetes, heart disease, joint related problems, and obesity. A healthy body needs proteins, vitamins. But junk foods contain high amount of sugar which puts you under stress. Junk food contains lot of fat. When more fat accumulates in the body and you will gain more weight. This causes over weight which leads to obesity, diabetes. High levels of sodium in the food cause hypertension. Excessive sodium intake will have a negative effect on renal function which will finally lead to kidney disease. Packed junk food which contains carcinogenic substances shows a negative effect on cardio vascular system. Some of the junk foods also show quick effect of aging.  It cause lack of concentration, poor concentration, poor digestive system, high cholesterol and heart diseases.