Advertisement

Faulty genes 'cause night munchies'

Night-time snacking is the result of your genes, according to new scientific research.

Scientists from the Salk Institute in California have found that 'night munchies' are linked to a faulty PER1 gene, which controls the body's sleeping and eating patterns.

Late night snacking has become a ritual for many people, but its cause may lie in science Credit: Nathan Denette/The Canadian Press/Press Association Images

If a person's sleeping and eating habits become desynchronised, this can lead to night-time hunger pangs which disrupt sleep and may lead to over-eating and weight gain.