Sleep Apnoea Warning Signs

Snoring is extremely common and often harmless. But a specific pattern of snoring combined with other symptoms can indicate obstructive sleep apnoea (OSA) — a condition where breathing repeatedly stops and starts during sleep, with meaningful long-term health consequences if left untreated.

The Core Warning Signs

Loud, chronic snoring — especially if a partner reports pauses in breathing, choking or gasping sounds during sleep. Waking up gasping or with a dry mouth or sore throat. Morning headaches, which occur because oxygen levels drop repeatedly through the night. Excessive daytime sleepiness despite what seems like adequate time in bed. Difficulty concentrating or memory problems that do not improve with more sleep.

Who Is at Higher Risk

Risk factors include being overweight (though OSA occurs in people of all body types), a naturally narrow airway, enlarged tonsils, family history, smoking, and age — risk increases notably after 40. Men are diagnosed more often than women, though this partly reflects historical under-diagnosis in women whose symptoms can present differently.

Why It Matters Beyond Poor Sleep

Untreated sleep apnoea is associated with significantly elevated risk of high blood pressure, heart disease, stroke, and type 2 diabetes. The repeated drops in blood oxygen and the associated stress response place measurable strain on the cardiovascular system over years, independent of how tired the person feels day to day.

What to Do

If the warning signs above sound familiar — particularly witnessed breathing pauses — the appropriate next step is a conversation with a doctor about a sleep study. This is not something to self-diagnose or manage with lifestyle changes alone if the core symptoms are present, though weight management, alcohol reduction and side-sleeping can help milder cases.

This article is educational and not a substitute for medical advice. Take our free Sleep Score assessment to review your overall sleep health, and discuss any concerning symptoms with a healthcare professional.