By Philips ∙ Feb 23, 2026 ∙ 3 min read
Many people – including healthcare providers – think of Obstructive Sleep Apnea (OSA) solely as a nighttime disorder. But its effects reach far beyond the hours spent asleep. It is essential that we recognize OSA’s broader impact to help improve patient outcomes, not just at night but throughout the day and across every aspect of their lives.
We all know that OSA is characterized by repeated episodes of upper airway obstruction during sleep, leading to intermittent hypoxia and sleep fragmentation. While the hallmark symptoms (like snoring, witnessed apneas and excessive daytime sleepiness) are well known, the consequences of untreated OSA extend into the body, mind and social wellbeing of patients.
The body and systemic health risks If a patient presents with resistant hypertension, recurrent atrial fibrillation or metabolic syndrome, you may want to consider evaluating them for OSA, even if they don’t report classic sleep complaints. If your patient is reporting “brain fog,” mood changes or declining work performance, consider OSA as a potential underlying cause (even if they’re not complaining about their sleep). Ask your patient about any changes they’ve experienced in social engagements, relationship dynamics and overall life satisfaction; these can be subtle indicators of untreated OSA.6 Philips resident sleep physician Dr. Teofilo Lee-Chiong shares six easy ways that you can take action for your patients: OSA isn’t just a sleep problem; it’s a whole-patient health issue. By looking beyond sleep and considering the full spectrum of OSA’s impact, we can make a profound difference in our patient’s lives.
OSA is a multisystem disorder with significant physical health implications:
The mind and cognitive and emotional impact
OSA’s effects on the human brain are profound and often under-recognized:
Relationships and quality of life
OSA can disrupt social functioning and relationships:

Dr. Teofilo Lee-Chiong has been the Philips Respironics medical liaison lead since 2011. He is a highly-trained sleep medicine specialist, a Professor of Medicine at the University of Colorado Denver School of Medicine and a Tenured Professor of Medicine at National Jewish Health in Denver, Colorado. Dr. Lee-Chiong is the author of Sleep Medicine: Essentials and Review (Oxford University Press, USA), Sleep: A Comprehensive Workbook (Wiley-Liss), Fundamentals of Sleep Technology (Lippincott Williams & Wilkins), Sleep Medicine (Hanley & Belfus), Sleep Medicine Essentials (Wiley Blackwell), and Focus on Sleep Medicine: A Self-Assessment (Lippincott Williams & Wilkins). Castle Connolly Medical named Dr. Lee-Chiong as one of America’s Top Doctors in 2013, and Best Doctors included him on their list of the Best Doctors in America in both 2014 and 2015.
1 https://www.ahajournals.org/doi/pdf/10.1161/CIR.0000000000000988
2 Mitra AK, Bhuiyan AR, Jones EA. Association and Risk Factors for Obstructive Sleep Apnea and Cardiovascular Diseases: A Systematic Review. Diseases. 2021; 9(4):88. https://doi.org/10.3390/diseases9040088
3 Su, K., Feng, Z., Wang, L. et al. Prevalence of cognitive impairment among adults with obstructive sleep apnea: a systematic review and meta-analysis. Sleep Breath 29, 323 (2025). https://doi.org/10.1007/s11325-025-03509-7
4 Macchitella L, et al. Neuropsychological and socio-cognitive deficits in patients with obstructive sleep apnte. J Clin Exp Neuropsychol. 2021;43(5):514-533. doi:10.1080/13803395.2021.1944609
5 Nicola Andrea Marchi, Gilles Allali, Raphael Heinzer, Obstructive sleep apnea, cognitive impairment, and dementia: is sleep microstructure an important feature?, Sleep, Volume 47, Issue 12, December 2024, zsae161, https://doi.org/10.1093/sleep/zsae161
6 Macchitella, L., Romano, D. L., Marinelli, C. V., Toraldo, D. M., Arigliani, M., De Benedetto, M., & Angelelli, P. (2021). Neuropsychological and socio–cognitive deficits in patients with obstructive sleep apnea. Journal of Clinical and Experimental Neuropsychology, 43(5), 514–533. https://doi.org/10.1080/13803395.2021.1944609
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