The 3 % rule refers to the criterion that classifies certain breathing disruptions—called hypopneas—if accompanied by a drop in blood oxygen saturation of at least 3 percent or an arousal from sleep.
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Sleep disturbances are more than mere nightly nuisances. They are often silent troublemakers that sap vitality, impair cognition, and strain health. At Optima Sleep, we recognise how vital it is to decode these nocturnal signals early.
Sleep apnoea is a condition that often goes unnoticed for years, silently disrupting sleep and health. As one of the most common sleep disorders, particularly obstructive sleep apnoea (OSA).