The Junk Food causes energy level to spike, which people like but then energy pokies online levels plummet equally fast sending one back for another quick snack. In addition Junk foods can cause moodiness and make it difficult to get enough sleep at night so energy levels are never restores to normal.
Another disadvantage of eating Junk Food is weight gain, which can lead to obesity overtime. Poor concentration is another result of Junk food habit.