Insomnia is difficulty falling asleep or staying asleep, waking up several times during the night and feeling tired during the day.
You can help improve insomnia by making changes to your sleep habits, such as having a bedtime routine and not eating or drinking shortly before bed.
Common causes of insomnia include stress, anxiety, too much noise at night, your bedroom being too hot or cold and drinks containing caffeine.
There could also be underlying psychological issues that prevents them to sleep. Hypnotherapy can help find out the causes and facilitates cure.