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Published on: 7/3/2026
Derealization is a dissociative experience that makes your surroundings feel foggy, distorted, or unreal, often appearing alongside depersonalization, extreme stress, or fatigue. Brief episodes are common, but persistent or severe symptoms can disrupt daily life and may require professional evaluation to rule out medical causes and create a tailored treatment plan.
Common triggers include stress, trauma, sleep deprivation, and substance use—each influencing therapy, medication, and self-help options. Symptoms, diagnosis, and evidence-based treatments vary widely, so understanding your specific situation is key.
Because derealization can stem from many overlapping causes, the fastest way to clarify what's driving your symptoms—and what to do next—is to take a free, instant, online symptom check. In just a few minutes, you'll get personalized insights to help you navigate care confidently.
Reviewed for medical accuracy: 06/18/2026
Derealization is a dissociative experience where your surroundings feel strange, dreamlike, or unreal. Many people worry they're losing touch with reality when they experience derealization. In clinical terms (DSM-5), it's defined as a persistent or recurrent sense that one's external environment is unreal. Understanding derealization symptoms, causes, and treatments can help you feel more in control and reduce distress.
Recognizing derealization symptoms is the first step toward finding relief. You might experience:
Derealization can arise from various causes. Some common triggers include:
Having a history of trauma, anxiety disorders, or depression increases the risk of persistent derealization.
Living with derealization symptoms can be distressing and impact your daily functioning:
If derealization symptoms persist or interfere with your life, consider seeing a doctor or mental health professional. The evaluation typically involves:
Your clinician will distinguish derealization from other conditions (e.g., psychosis, vestibular disorders) and may order lab tests or imaging to exclude medical issues.
Effective treatment often combines therapy, medication, and self-help strategies.
When you feel the world slipping away, try these grounding exercises:
Although derealization itself isn't life-threatening, it can co-occur with serious conditions. Seek urgent medical attention if you experience:
For any life-threatening or serious symptoms, call emergency services or go to your nearest emergency department.
If you're experiencing any of the symptoms described above and want to better understand what might be causing them, you can start by taking Ubie's free AI-powered Symptom Checker right now. In just a few minutes, this confidential tool helps you identify possible conditions and provides personalized guidance on your next steps for care.
Always speak to a qualified doctor or mental health professional if you suspect your derealization symptoms are part of a more serious issue or if you have concerns about your safety. Early intervention can make a big difference in your recovery and overall well-being.
(References)
* Sierra M, Berrios GE. Derealization-Depersonalization Disorder: A Review. Rev Bras Psiquiatr. 2022 Mar-Apr;44(2):162-168. doi: 10.47626/1516-4446-2021-2292. Epub 2022 Mar 23. PMID: 35353163; PMCID: PMC8900018.
* Belliard S, Sarradon B, Montastruc F, Lapeyre-Mestre M, Bares C, Schmitt L, Etain B, Moulis G. Depersonalization-derealization disorder: a systematic review of pharmacological treatment. CNS Spectr. 2023 Sep;28(5):609-617. doi: 10.1017/s109285292300067x. Epub 2023 Sep 6. PMID: 37672202.
* Michal M, Adler J. Depersonalization-derealization disorder. Handb Clin Neurol. 2021;179:151-167. doi: 10.1016/B978-0-12-820683-0.00009-3. PMID: 33600001.
* Medford N. Depersonalization/derealization disorder: Current perspectives. Neuropsychiatr Dis Treat. 2019 Aug 1;15:2045-2051. doi: 10.2147/NDT.S182650. PMID: 31440058; PMCID: PMC6678226.
* Spiegel D, Giese A, Giese-Bogdan S. The neurobiology of depersonalization-derealization disorder: an update. Curr Opin Psychiatry. 2019 Sep;32(5):367-372. doi: 10.1097/YCO.0000000000000527. PMID: 31338870.
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