Anxiety / Panic Physiology

Sometimes anxiety is the nervous system reacting to breathing stress it never gets a break from.

  • Sympathetic Neural Mechanisms in Obstructive Sleep Apnea.

    Somers VK, Dyken ME, Clary MP, Abboud FM.

    Demonstrates sustained sympathetic nervous system activation in patients with OSA, providing a physiologic basis for anxiety, panic, and hyperarousal symptoms.

    [Journal of Clinical Investigation, 1995]

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  • Contribution of Tonic Chemoreflex Activation to Sympathetic Activity in Obstructive Sleep Apnea.

    Narkiewicz K, van de Borne PJ, Montano N, et al.

    Shows that intermittent hypoxia drives persistent sympathetic overactivity via chemoreceptor stimulation, linking airway obstruction to anxiety physiology.

    [Circulation, 1999]

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  • Lack of Sleep and Sleep-Disordered Breathing Disrupt the Hypothalamic–Pituitary–Adrenal Axis.

    Basta M, Lin HM, Pejovic S, et al.

    Demonstrates dysregulation of cortisol and stress hormones in sleep-disordered breathing, supporting panic-like symptoms without psychological origin.

    [Sleep, 2007]

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  • Aging and Sleep Apnea: Autonomic and Sleep–Wake Instability.

    Guilleminault C, Silvestri R, Mondini S, Coburn S.

    Links sleep fragmentation and autonomic instability to symptoms of anxiety, palpitations, and daytime distress.

    [Sleep, 1984]

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  • Prevalence and Comorbidity of Sleep Disorders in Anxiety Disorders.

    Ohayon MM.

    Population-level data showing strong overlap between anxiety disorders and sleep-disordered breathing, supporting bidirectional screening.

    [Journal of Psychiatric Research, 2003]

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  • Anxiety, Panic, and the Airway.

    Olmos S.

    Clinical synthesis reframing panic and anxiety symptoms as manifestations of chronic airway stress and autonomic overload, emphasizing airway evaluation in refractory cases.

    [Orthodontic Practice US, 2018]

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Link List

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https://pubmed.ncbi.nlm.nih.gov/7706480/
https://pubmed.ncbi.nlm.nih.gov/10421693/
https://pubmed.ncbi.nlm.nih.gov/17682654/
https://pubmed.ncbi.nlm.nih.gov/6748733/
https://pubmed.ncbi.nlm.nih.gov/12618044/
https://orthopracticeus.com/industry-news/anxiety-panic-and-the-airway/