Basic Facts

  • Insomnia is a sleep disorder that can make it hard to fall asleep and/or remain asleep.
  • Insomnia can be short-term because of stress or a traumatic event.
  • Some people have long-term (chronic) insomnia that lasts for months or years. 
  • Chronic insomnia can significantly impair a patient’s quality of life and is associated with a higher risk of developing diseases. 
  • Most adults need 7-8 hours of sleep at night, although sleep needs can vary from person to person.
What is involved in a sleep study?