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Published on: December 7, 2018
Understanding the Complexity of Sleep Disturbances in ASD: From Mechanisms to Management
Adelina Glangher1,2, Ina-Ofelia Focsa1,3, Vanda Roxana Nimigean4
1Psychiatry Research Laboratory, Prof. Dr. Alex. Obregia Clinical Hospital of Psychiatry, 041914 Bucharest, Romania.
Diagnostics (Basel, Switzerland)
|June 12, 2026
Summary
Sleep disturbances are common in children with autism spectrum disorder (ASD), impacting 50-80%. Management involves behavioral strategies and sometimes melatonin, addressing underlying biological mechanisms for better outcomes.
Area of Science:
- Neuroscience
- Developmental Pediatrics
- Sleep Medicine
Background:
- Sleep disturbances affect 50-80% of children with autism spectrum disorder (ASD).
- These include insomnia, parasomnias, and breathing disorders, characterized by difficulty falling asleep, frequent awakenings, and reduced sleep time.
- Potential causes involve circadian rhythm dysregulation, neurotransmitter system abnormalities (GABA, serotonin), and altered melatonin signaling.
Purpose of the Study:
- To review the prevalence, biological mechanisms, clinical manifestations, and management of sleep disturbances in ASD.
- To provide an integrated perspective for clinicians and researchers.
- To emphasize the importance of understanding multifactorial mechanisms for improved recognition and individualized therapies.
Main Methods:
- This is a review synthesizing current evidence.
- The review covers prevalence, biological mechanisms, clinical manifestations, and management strategies.
- It integrates findings for a comprehensive overview.
Main Results:
- Sleep disturbances are highly prevalent in ASD, with diverse clinical presentations.
- Biological underpinnings include circadian rhythm and neurotransmitter system dysregulation.
- Effective management requires a multimodal approach combining behavioral interventions and, when necessary, pharmacological options like melatonin.
Conclusions:
- Understanding the complex mechanisms of sleep disturbances in ASD is crucial for effective intervention.
- A comprehensive approach integrating behavioral strategies, caregiver education, and targeted pharmacological treatments is recommended.
- Further research into underlying mechanisms can lead to more individualized therapeutic strategies for children with ASD.
Related Concept Videos
01:19Autism Spectrum Disorder
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
01:19Management of Insomnia
The sleep cycle, an integral part of human health, consists of several stages with distinct characteristics and functions. It begins with a transition from wakefulness to sleep, known as the light sleep phase, followed by the restorative deep sleep phase, essential for physical recovery and growth. The cycle concludes with the Rapid Eye Movement (REM) phase, characterized by high brain activity and vivid dreaming. Insomnia, a prevalent sleep disorder, involves difficulty falling asleep, staying...
01:30Attention-Deficit/Hyperactivity Disorder
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
01:11Understanding Sleep
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
01:24Sleep-Wake Cycles
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
01:18Nightmares and Night Terrors
Nightmares and night terrors represent two distinct types of sleep disturbances that differ in timing, characteristics, and the sleeper's recall of the event. Nightmares are vivid, disturbing dreams that usually awaken the sleeper from REM sleep, a stage of sleep where brain activity is high, and dreams are most frequent. Upon awakening, individuals often have detailed recollections of their nightmares, which can include themes of threats to survival, security, or self-esteem.
Nightmares often...
Nightmares often...