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Sleep Disorders in Psychiatry: Comorbid Sleep and Mental Health Conditions

Bidirectional relationship between sleep disturbances and psychiatric disorders affecting diagnosis and treatment

Written by: Saygı Hospital Health Guide Editorial Board
Last updated:

This content has been compiled by the Saygı Hospital Health Guide Editorial Board and is periodically reviewed by a specialist physician.

References (5)

This content is for informational purposes only and does not constitute medical advice. You can book an appointment at our Psikiyatri department. Book Appointment →

What is Sleep Disorders in Psychiatry: Comorbid Sleep and Mental Health Conditions?

Insomnia disorder commonly comorbid with depression, anxiety, PTSD and substance use disorders.

Hypersomnia and excessive daytime sleepiness associated with depression, atypical depression, bipolar depression and seasonal affective disorder.

Obstructive sleep apnea increases risk for depression, anxiety, cognitive impairment and treatment-resistant psychiatric symptoms.

Circadian rhythm sleep-wake disorders contribute to mood instability particularly in bipolar disorder.

REM sleep behavior disorder may herald neurodegenerative diseases including Parkinson's disease and dementia.

Symptoms

Insomnia symptoms with difficulty falling asleep, maintaining sleep, early morning awakening and non-restorative sleep.
Excessive daytime sleepiness, fatigue, cognitive impairment, mood symptoms and impaired functioning.
Sleep apnea symptoms including loud snoring, witnessed apneas, gasping awakenings and morning headaches.
Parasomnias including nightmares, sleep terrors, sleepwalking and REM sleep behavior disorder.
Circadian disturbances with phase delay or advance, irregular patterns and disrupted social functioning.

Risk Factors

Comorbid psychiatric disorders particularly depression, anxiety and trauma-related disorders.
Substance use including alcohol, caffeine, nicotine, illicit substances and prescription medications.
Medical conditions including obesity, cardiovascular disease, chronic pain and neurodegenerative disorders.
Lifestyle factors including shift work, irregular sleep schedules, technology use and inadequate sleep hygiene.
Psychotropic medications affecting sleep architecture including SSRIs, antipsychotics, mood stabilizers and stimulants.

When to See a Doctor?

If you experience any of the following symptoms, seek medical attention promptly:

  • Persistent sleep problems for 3 months or more affecting daytime functioning warrant evaluation.
  • Witnessed apneas, loud snoring or excessive daytime sleepiness require sleep medicine evaluation.
  • Acting out dreams, sleep terrors or other unusual nighttime behaviors require sleep specialist consultation.
  • Severe insomnia, hypersomnia or sleep complications affecting safety (driving, work) require prompt intervention.
  • Comorbid psychiatric symptoms not improving with sleep treatment may require combined psychiatric and sleep medicine approach.

Treatment Methods

01
Comprehensive sleep assessment including detailed history, sleep diary, screening questionnaires and consideration of sleep study.
02
Cognitive behavioral therapy for insomnia (CBT-I) as first-line treatment with evidence-based efficacy.
03
Treatment of underlying medical conditions including obstructive sleep apnea with positive airway pressure therapy.
04
Pharmacotherapy with sleep aids selected based on insomnia type, comorbidities and dependence risk.
05
Multidisciplinary care including sleep medicine, psychiatry, primary care and lifestyle modifications addressing sleep hygiene, light exposure, exercise and stress management optimizes treatment of comorbid sleep and psychiatric disorders.

Which Department to Visit?

You can visit our Psikiyatri department for these complaints. Our specialist physicians will create the most suitable treatment plan for you.

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Health Disclaimer: The information on this page is prepared for general informational purposes only. It does not replace medical diagnosis and treatment. Please consult your physician for your complaints. Saygı Hospital does not accept responsibility for actions taken based on the information on this page.