Hmm...could be. But at the same time, it is important to avoid it because once it starts, its really very difficult to avoid and then let go of the bad habits.
Try involving your mind in other things. Drink water whenever u feel like grabbing a bad of chips or the likes. Take a walk, exercise, read. The list never ends. Before you do anything irrational, just think how many calories you'll put on if you take this now.
Just make up your mind and stick to the prorities