Junk food is all good tasting, except the fact that it is not nutritionally balanced. It might affect your health if consumed on the regular basis.In the age of fast food, obesity is the most common problem. Junk foods are loaded with lots of fat, sugar, calories, salt and carbs and therefore not all healthy. Eating excessive amount of junk food leads to obesity and malnutrition. It also cuts down the energy levels of the body.Junk foods contain high amount of oil and fat and therefore our body finds difficulty to digest. When we consume the junk foods in excessive amount, major portion of the blood gets diverted to intestine and thus we feel drowsy and encounter reduced concentration.Your liver might be damaged due to junks food's consumption. Junk foods are deficient in dietary fiber and micro-nutrients such as vitamins and minerals.Your heart might not work properly in the long run on consuming excessive amount of junk foods. You might suffer from heart diseases like cardiac arrest and atherosclerosis.