Additional Resources

References

1. American Sleep Association:
   • ASA Authors & Reviewers Sleep Physician, American Sleep Association Reviewers.
     Insomnia: Symptoms, Causes & Treatment. American Sleep Association.
     https://www.sleepassociation.org/sleep-disorders/insomnia/.
     Accessed March 11, 2020.
2. National Sleep Foundation:
   • Insomnia. National Sleep Foundation.
     Accessed March 11, 2020.
3. Diagnostic and Statistical Manual of Mental Disorders
   • American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders: Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. Arlington, VA: American Psychiatric Association, 2013.
4. WebMD
   • DerSarkissian C. Insomnia Symptoms. WebMD.
     Published July 30, 2018. Accessed March 11, 2020.
5. Center for Disease Control and Prevention
   • Cdc.gov. 2020. CDC - Data And Statistics - Sleep And Sleep Disorders. [online]
     Published May 2, 2017. Accessed March 11, 2020.
6. MayoClinic
   • Mayo Clinic. 2020. Insomnia - Symptoms And Causes. [online]
     Published October 15, 2016. Accessed March 11, 2020.
7. MedlinePlus
   • Medlineplus.gov. 2020. Insomnia | Medlineplus. [online]
     Published November 1, 2019. Accessed March 11, 2020.
8. Harvard Health Publishing
   • Publishing, H., 2020. Sleep And Mental Health - Harvard Health. [online] Harvard Health.
     Accessed March 11, 2020.