Junk Food can cause weight gain easily, may lead to obesity.
Due to high amount of fat present in junk food, it leads to undesirable health issue.
Often Junk Food contains high amount of sugar (Icecreams, Cakes, Dairy products etc) may lead to diabetes.
They are often high in sodium may lead to cardiovascular and kidney disease.
Sometimes junk food contains additives, preservatives and bad fat.