Most of us like to pack a chocolate bar for lunch, pick up a chippie supper for tea or crack open a packet of crisps for a snack.
These foods are tasty, can cheer you up and are convenient. While they are perfectly fine to eat occasionally, some people can find it tough to resist temptation.
In fact, junk food cravings can often trap people into a cycle that mimics an addiction. Many people want to kick the habit, but they do not know how.