Insomnia is the inability to initiate or maintain sleep and is the most commonly reported sleep disorder in the western world. Approximately one third of people will suffer from insomnia at one stage of their life.
The word insomnia is derived from the greek ‘in’ meaning absence and ‘somno’ meaning sleep.
People suffering from insomnia commonly report:
- Trouble falling asleep, which is called Sleep Onset Insomnia, or
- Trouble staying asleep, called Sleep Maintenance Insomnia