Types of Insomnia
- Chronic Insomnia.
- Obstructive Sleep Apnea.
- Narcolepsy.
- Shift Work Sleep Disorder.
- Delayed Sleep Phase Syndrome etc.
Causes
- Heart Disease, Asthma, Pain or Nerve Conditions.
- Depression and Anxiety Disorders.
- Genetic factors (Mutation).
- Side effects of a medication.
- Working the night shift etc.