Does Undereating Affect Sleep?

Feeling as though you are too hungry to fall asleep or waking up hungry are major signs that you're not getting enough to eat. Summary: Undereating has been linked to poor quality sleep, including taking longer to fall asleep and spending less time in deep sleep.

Does low calorie intake affect sleep?

A study in which people ate 15 per cent fewer calories than usual has found that eating a lot less has big effects on what happens to the body during sleep. Many studies have found that calorie restriction extends the lifespan of animals such as worms, flies, mice and even monkeys.

What are the side effects of not eating enough?