Beyond Snoring: Unexpected Presentation of Obstructive Sleep Apnea

Pedro M Vieira1, Ana Carolina Aranda1, Filipe António C Martins1

  • 1Family Medicine, Unidade Local de Saúde (ULS) da Lezíria, Santarém, PRT.

Cureus
|January 23, 2026
PubMed
Summary

Severe obstructive sleep apnea syndrome (OSAS) can present atypically with fatigue and digital clubbing. Early diagnosis and continuous positive airway pressure (CPAP) therapy significantly improve symptoms and daily function.

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