ADVERTISEMENT
Ads on our site helps support our mission to improve sleep health. Sleep Foundation doesn't endorse third-party products or services. Policy
Key Takeaways
  • Somniphobia is an intense fear of falling asleep that can cause severe anxiety and lead people to avoid sleep.
  • People with somniphobia may experience panic, racing thoughts, a rapid heartbeat, or other anxiety symptoms when it’s time to go to bed or even when thinking about sleep.
  • The condition may be linked to anxiety disorders, PTSD, nightmares, sleep paralysis, or other traumatic experiences, though the exact cause is often unclear.
  • Treatment typically involves therapy, such as exposure therapy or cognitive behavioral therapy (CBT).

Some people experience a deep and powerful fear of objects or situations that others see as relatively harmless, such as clowns, spiders, or heights. These intense fears about seemingly neutral objects are called specific phobias, and they occur in about 12% of adults at some point.

Certain phobias may have a significant impact on everyday life. Someone with somniphobia, also known as hypnophobia, can experience extreme anxiety and fear around falling asleep that can potentially lead to lasting consequences. Below, we’ll explain what somniphobia is, what causes it, how it can affect sleep, and the treatments that can help.

What Is Somniphobia?

Somniphobia is the fear of falling asleep. While many people can avoid their phobias, sleep is essential to good health and wellbeing. Chronic sleep loss has been shown to increase health-related risks like obesity, diabetes, and heart disease. Experiencing extreme fear or anxiety around sleep can have a direct impact on your overall health.

Looking to improve your sleep? Try upgrading your mattress.

Symptoms of Somniphobia

Many phobias share similar symptoms. Common symptoms that arise when a person is afraid of falling asleep may include:

  • Profuse sweating
  • Rapid heartbeat
  • Shortness of breath
  • Panic or fear when thinking about sleep or attempting to sleep (some people may have this reaction around things that represent sleep, like mattresses in a store)
  • Trembling
  • The desire to avoid sleeping at all costs

These symptoms are also very similar to the symptoms of a panic disorder. The key difference between panic disorders and phobias is that panic disorders are not as tightly linked to a specific object or situation. Phobia symptoms, like somniphobia, are only experienced when the feared situation is happening or close to happening.

Causes of Somniphobia

The causes of phobias, including somniphobia, are unclear. Phobias in general are thought to arise from a combination of genetic and environmental factors. Usually phobias develop in childhood. They may be more likely to occur if a close family member also has phobias, whether because of inherited traits or because of shared life experiences. Phobias are more common in females and they can also exist alongside other anxiety disorders.

Bedtime anxiety or fear of falling asleep is a common symptom of nightmare disorder and post-traumatic stress disorder (PTSD), both of which usually arise in connection with traumatic experiences. People with these conditions may develop a fear of falling asleep because they wish to avoid traumatic nightmares or because they feel vulnerable during sleep.

One study found that people with PTSD who experienced a fear of sleep were more likely to have nightmares. Sleep avoidance and the resulting sleep deprivation may also increase the likelihood of developing insomnia, a sleep disorder in which you struggle to fall and stay asleep.

Another sleep disorder associated with somniphobia is recurrent isolated sleep paralysis, in which the individual is momentarily unable to move when falling asleep or waking up and has associated hallucinations. Understandably, these experiences can be stressful and lead to nervousness around falling asleep. This disorder tends to run in families. It may be necessary to complete a sleep study to rule out these potential contributions.

Diagnosing Somniphobia

The Diagnostic and Statistical Manual (DSM) used by mental health professionals to diagnose mental or behavioral health issues lists seven main criteria for specific phobias:

  • Significant fear or anxiety related to an object or situation
  • Fear or anxiety almost always occur when presented with the situation or object
  • People actively avoid the given object or situation, and experience anxiety or fear when unable to avoid it
  • The phobia causes distress or impairs functioning in other areas of life, like at work or school
  • The fear and anxiety around the specific phobia are lasting, usually enduring for more than 6 months
  • The fear or anxiety are considered excessive compared to the real threat posed by the object or situation, and bearing in mind cultural expectations
  • Symptoms are not more reliably explained by the presence of another mental disorder, such as obsessive-compulsive disorder (OCD) or social anxiety disorder
“When someone develops fear around going to sleep, it is helpful to work through this with professional help. If not addressed, the lack of sleep can exacerbate the anxiety, leading to a vicious cycle.”
Brandon R. Peters, MD, FAASM
Brandon R. Peters, MD, FAASM
Board-Certified Sleep Medicine Physician

How to Treat Somniphobia

Treatments for somniphobia include a mix of behavioral health treatments and medication.

Exposure Therapy

Exposure therapy is the process of intentionally exposing yourself to a fearful object or situation, and gradually increasing the level of exposure as you learn to regulate your anxiety. Exposure therapy is the most common treatment for specific phobias. It can be carried out either in real life or using techniques such as visualization or virtual reality.

If you have somniphobia, the targeted phobia is falling asleep. You’ll work with a mental health professional to identify experiences that cause you comparatively little distress but which are still related to sleeping. For example, this might be changing into your pajama pants when you get home.

Your treatment provider will help you identify physical anxiety symptoms, such as rapid heartbeat or shortness of breath, and track when these symptoms subside. They will also teach you coping skills and relaxation techniques, such as deep breathing. Over time, you move up the ladder from the least fearful experience to the most fearful experience, eventually aiming to conquer the fear of falling asleep. Exposure therapy is successful for treating specific phobias in more than 90% of people who try it.

Cognitive Behavioral Therapy

Cognitive behavioral therapy (CBT) is a therapeutic treatment approach that focuses on changing the relationship between your thoughts (cognitions), feelings and behaviors. CBT has been used for treating anxiety disorders for many years and there is ample research that shows CBT is effective in helping people reduce anxiety, fear and panic. Although it is not a first-line treatment for specific phobias, CBT may be a safe and effective treatment option for adults or children struggling with somniphobia.

In CBT, you work to break unhelpful thoughts around sleeping and implement new and more helpful thoughts and behaviors. For example, if you fear sleep because you believe being asleep is unsafe, your mental health professional helps you address this thought through cognitive restructuring techniques (identifying unhelpful thoughts and building helpful ones) and behavioral interventions. These techniques may overlap with exposure therapy.

Medication

There is no medication that is specifically formulated or used for somniphobia. However, medications that help reduce anxiety or fear may be helpful in reducing overall somniphobia symptoms. These medications should only be taken under your doctor’s supervision:

  • D-cycloserine: D-cycloserine is an N-methyl D-aspartate (NMDA) receptor agonist that has been studied for its ability to limit the fear response during exposure therapy. More research is needed to see if D-cycloserine is really effective in treating specific phobias.
  • Cortisol and oxytocin: Like D-cycloserine, studies have found that taking cortisol (an oral steroid) before exposure therapy for a fear of heights or spiders improved treatment outcomes.
  • Benzodiazepines: A class of drugs that is used primarily to treat anxiety and panic disorders, benzodiazepines may also help with somniphobia symptoms. Benzodiazepines can be habit-forming and are therefore highly regulated and controlled. They are generally recommended for short-term use only.
  • Beta blockers: Beta blockers are used to lower blood pressure. When exposure therapy has not worked and a person is unable to avoid the feared object or situation, taking beta blockers a few hours beforehand may help reduce anxiety.

Sleep aids may help you get a better night’s rest, but they may not be helpful in the long run. On the other hand, healthy lifestyle habits such as getting regular exercise and reducing caffeine consumption may help you manage your symptoms.

When to Talk to Your Doctor

If you notice that you are spending more and more time avoiding sleep, or if you experience extreme panic or anxiety when thinking about falling asleep, talk to your doctor. Ask for a referral to a mental health provider and set up an appointment to see them if your symptoms do not resolve with lifestyle changes or medical intervention.

Frequently Asked Questions

What major health problems can somniphobia lead to?

People with somniphobia can experience rapid heartbeat, panic attacks, shortness of breath, and other symptoms on a regular basis, which puts strain on the cardiovascular system. Somniphobia can eventually lead to heart disease, as well as anxiety and depression, and cognitive decline.

When did we start diagnosing somniphobia?

The Diagnostic and Statistical Manual of Mental Disorders (DSM) began classifying different types of phobias in the 1980s, and that work has been ongoing. While somniphobia doesn’t have its own entry in the manual, doctors who help patients with mental health disorders like phobias are the most likely to diagnose somniphobia.

Can somniphobia kill you?

Somniphobia is a mental illness, like other types of phobias, and cannot directly kill you. However, sleep deprivation could have health consequences that could get progressively worse if they go untreated. For example, inadequate sleep can put strain on your body systems, lower your immunity, and cause other mental health distress.

Can somniphobia be cured?

Somniphobia, like other mental health disorders, can be treated and managed through a combination of cognitive behavioral therapy, lifestyle changes, and medications. While there isn’t one specific cure, once patients are taught how to cope with somniphobia, they can usually resume normal sleeping patterns.

Still have questions? Ask our community!

Join our Sleep Care Community — a trusted hub of sleep health professionals, product specialists, and people just like you. Whether you need expert sleep advice for your insomnia or you’re searching for the perfect mattress, we’ve got you covered. Get personalized guidance from the experts who know sleep best.

Learn more about our Editorial Team

References
16 Sources

  1. Kazaglis, L., & Bornemann, M. A. C. (2016). Classification of parasomnias. Current Sleep Medicine Reports, 2(2), 45-52.

    https://link.springer.com/article/10.1007%2Fs40675-016-0039-y
  2. National Heart, Lung, and Blood Institute. (n.d.). Sleep deprivation and deficiency.

    https://www.nhlbi.nih.gov/health-topics/sleep-deprivation-and-deficiency
  3. Barnhill, J.W. (2020, April). Specific phobic disorders. Merck Manual Professional Version.

    https://www.merckmanuals.com/professional/psychiatric-disorders/anxiety-and-stressor-related-disorders/specific-phobic-disorders
  4. MedlinePlus: National Library of Medicine (US). (2016, August 9). Phobias.

    https://medlineplus.gov/phobias.html
  5. MedlinePlus: National Library of Medicine (US). (2021, August 10). Panic disorder.

    https://medlineplus.gov/panicdisorder.html
  6. Sawyers, C., Ollendick, T., Brotman, M. A., Pine, D. S., Leibenluft, E., Carney, D. M., Roberson-Nay, R., & Hettema, J. M. (2019). The genetic and environmental structure of fear and anxiety in juvenile twins. American Journal of Medical Genetics. Part B, Neuropsychiatric Genetics: The Official Publication of the International Society of Psychiatric Genetics, 180(3), 204–212.

    https://pubmed.ncbi.nlm.nih.gov/30708402/
  7. Goodwin G. M. (2015). The overlap between anxiety, depression, and obsessive-compulsive disorder. Dialogues in Clinical Neuroscience, 17(3), 249–260.

    https://pubmed.ncbi.nlm.nih.gov/26487806/
  8. American Academy of Sleep Medicine. (2014). The International Classification of Sleep Disorders – Third Edition (ICSD-3). Darien, IL.

    https://aasm.org/clinical-resources/international-classification-sleep-disorders/
  9. Kanady, J. C., Talbot, L. S., Maguen, S., Straus, L. D., Richards, A., Ruoff, L., Metzler, T. J., & Neylan, T. C. (2018). Cognitive behavioral therapy for insomnia reduces fear of sleep in individuals with posttraumatic stress disorder. Journal of Clinical Sleep Medicine: JCSM: Official Publication of the American Academy of Sleep Medicine, 14(7), 1193–1203.

    https://pubmed.ncbi.nlm.nih.gov/29991428/
  10. Short, N. A., Allan, N. P., Stentz, L., Portero, A. K., & Schmidt, N. B. (2018). Predictors of insomnia symptoms and nightmares among individuals with post-traumatic stress disorder: An ecological momentary assessment study. Journal of Sleep Research, 27(1), 64–72.

    https://pubmed.ncbi.nlm.nih.gov/28771875/
  11. Substance Abuse and Mental Health Services Administration. (2016). Impact of the DSM-IV to DSM-5 changes on the National Survey on Drug Use and Health. Substance Abuse and Mental Health Services Administration (US).

    https://pubmed.ncbi.nlm.nih.gov/30199183/
  12. Eaton, W. W., Bienvenu, O. J., & Miloyan, B. (2018). Specific phobias. The Lancet. Psychiatry, 5(8), 678–686.

    https://pubmed.ncbi.nlm.nih.gov/30060873/
  13. Bandelow, B., Reitt, M., Röver, C., Michaelis, S., Görlich, Y., & Wedekind, D. (2015). Efficacy of treatments for anxiety disorders: A meta-analysis. International Clinical Psychopharmacology, 30(4), 183–192.

    https://pubmed.ncbi.nlm.nih.gov/25932596/
  14. Wang, Z., Whiteside, S., Sim, L., Farah, W., Morrow, A. S., Alsawas, M., Barrionuevo, P., Tello, M., Asi, N., Beuschel, B., Daraz, L., Almasri, J., Zaiem, F., Larrea-Mantilla, L., Ponce, O. J., LeBlanc, A., Prokop, L. J., & Murad, M. H. (2017). Comparative effectiveness and safety of cognitive behavioral therapy and pharmacotherapy for childhood anxiety disorders: A systematic review and meta-analysis. JAMA Pediatrics, 171(11), 1049–1056.

    https://pubmed.ncbi.nlm.nih.gov/28859190/
  15. Garakani, A., Murrough, J. W., Freire, R. C., Thom, R. P., Larkin, K., Buono, F. D., & Iosifescu, D. V. (2020). Pharmacotherapy of anxiety disorders: Current and emerging treatment options. Frontiers in Psychiatry, 11, Article 595584.

    https://pubmed.ncbi.nlm.nih.gov/33424664/
  16. Samra CK, Torrico TJ, Abdijadid S. Specific Phobia. [Updated 2024 Aug 12]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from:

    https://www.ncbi.nlm.nih.gov/books/NBK499923/

Learn More About Mental Health

woman worrying on couch

Sleep and Anxiety Disorders

By Eric Suni August 5, 2026

A distressed man sits on the edge of a bed with his face in his hands

Anxiety at Night

By Jay Vera Summer August 5, 2026

student trying to focus at school

ADHD and Sleep Problems

By Danielle Pacheco October 9, 2025

A young woman is sitting on a sofa staring out of the window and enjoying a hot drink at home in the living room.

Maladaptive Daydreaming

By Jay Vera Summer July 31, 2025

How to Relieve Stress for Bedtime

How to Relieve Stress for Bedtime

By Daniel Noyed July 24, 2025

A depressed woman sits on the floor in a bedroom with her knees pulled to her chest

Depression and Sleep

By Rob Newsom July 16, 2025

PTSD and Sleep

PTSD and Sleep

By Danielle Pacheco July 16, 2025

Elderly couple at table working on a puzzle

Dementia and Sleep

By Alexa Fry July 16, 2025

man sleeping in dark bedroom

Trauma and Sleep

By Rob Newsom July 16, 2025