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I snore heavily and feel exhausted during the day despite sleeping eight hours - could I have sleep apnoea?

Answer verified by LinQMD Care Team Last updated 18 Aug 2026
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What you are describing is the classic presentation of obstructive sleep apnoea, and it is far more common than most people realise. The snoring reflects partial airway obstruction; the apnoea episodes, where breathing pauses entirely, fragment your sleep without you being aware of it; and the exhaustion is the result of your brain being pulled back into lighter sleep stages to restore breathing hundreds of times a night. A sleep study, which can often be done at home, confirms the diagnosis and grades the severity. CPAP therapy, properly initiated and followed up, produces remarkable improvement in daytime function for most patients.

Written by Dr. Subhajit Sen, MBBS, MD (Pulmonology/Respiratory Medicine), Consultant Pulmonologist, West Bengal. 12 years of clinical experience. Phone: +91 8282857661.

Dr Subhajit Sen

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Dr Subhajit Sen

Pulmonologist & Critical Care

12+ years of experience 10,000+ Patients cared 4.9 ★