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Published on: 5/13/2026
Nighttime hallucinations can include seeing shadows, hearing whispers or feeling sensations as you drift into or out of sleep, and may be more common in people with ADHD due to sleep dysregulation and sensory sensitivity. Your doctor can help by reviewing your sleep patterns, medications and stress levels, conducting physical and sleep assessments, and recommending treatments like medication adjustments, improved sleep hygiene or therapy.
There are several factors and treatment options to consider, so see below for complete details.
Nighttime hallucinations—seeing shadows in the room, sensing movements that aren't there, hearing whispers—can be unsettling. For individuals with ADHD and seeing shadows in the room may feel especially confusing. This guide explains what nighttime hallucinations are, why they happen, when to seek medical help, and how your doctor can support you.
Nighttime hallucinations occur as you're falling asleep (hypnagogic) or waking up (hypnopompic). They can involve:
These episodes are different from dreams—while dreams unfold in sleep, hallucinations feel real and occur while you're semi-awake.
People with ADHD may be more prone to misperceiving stimuli at night due to:
Understanding this overlap helps you and your doctor tailor an approach that addresses both ADHD symptoms and nighttime experiences.
Several factors can increase the likelihood of nighttime hallucinations:
Not all nighttime visions are a sign of serious illness, but you should seek professional advice if you experience:
Early discussion with your doctor helps rule out treatable causes and prevents misunderstandings that could fuel anxiety.
Detailed History
Physical and Neurological Exam
Sleep Assessment
Psychological Evaluation
Referral
If you're experiencing nighttime hallucinations along with ADHD symptoms and want to better understand how these issues may be connected, try using a Medically Approved LLM Symptom Checker Chat Bot to help you organize your symptoms and prepare meaningful questions before your doctor's appointment.
While most nighttime hallucinations aren't life-threatening, seek immediate medical attention if you experience:
Your doctor's expertise is essential for distinguishing harmless sleep-related experiences from underlying health issues. Don't hesitate to discuss:
Nighttime hallucinations can feel alarming, but with the right professional support and practical strategies, you can improve your sleep quality and overall well-being. Always reach out to a healthcare provider for personalized advice—especially if you encounter severe, persistent, or distressing symptoms.
Disclaimer: This information does not replace professional medical advice. For any life-threatening or serious conditions, please speak to a doctor immediately.
(References)
* Scullin, M. K., et al. (2020). Hallucinations in Sleep Disorders. *Current Psychiatry Reports*, *22*(9), 49. PMID: 32808006
* Chellappa, S. L., & Cajochen, C. (2017). Hypnagogic and Hypnopompic Hallucinations: Pathophysiology and Clinical Implications. *Sleep Medicine Clinics*, *12*(1), 33–41. PMID: 28164808
* Ffytche, D. H. (2005). Visual hallucinations: differential diagnosis and treatment. *Journal of Neurology, Neurosurgery, and Psychiatry*, *76*(Suppl 1), i2–i7. PMID: 16129707
* O'Callaghan, C., et al. (2021). Nocturnal Hallucinations, Dreams, and Sleep in Parkinson's Disease. *Journal of Parkinson's Disease*, *11*(2), 467–477. PMID: 33284145
* Lally, J., et al. (2021). Differential Diagnosis of Hallucinations and Delusions: A Systematic Review and Clinical Practice Guideline. *The Journal of Clinical Psychiatry*, *82*(1), 20rg13593. PMID: 33439974
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