Most people who have sleep apnoea experience symptoms like loud snoring and daytime sleepiness. But sleep apnoea does more than make you sleepy. It can increase your risk of heart attack and stroke, especially if it is severe enough and left untreated for a long time. It can also increase your chance of having high blood pressure, diabetes and other long-term health risks.
Because sleep apnoea can cause you to wake up repeatedly throughout the night, it can have a huge impact on your psychological health. Experts say it is the single most preventable medical cause of excessive daytime sleepiness and driving accidents. And because sleep apnoea occurs when you’re unconscious, often you are not even aware that you have it, until someone who lives with you notices.