Apnoea, a condition where a person momentarily stops breathing during sleep, is also known as sleep apnea. Other synonyms for apnoea include sleep-disordered breathing, obstructive sleep apnea, sleep apnea syndrome, and nocturnal hypoventilation syndrome. These terms all refer to variations of interrupted breathing during sleep, which can have detrimental health effects if left untreated. Identifying synonyms for apnoea can help improve communication with healthcare professionals regarding symptoms and treatment options. Seeking medical attention for sleep apnea is important as it can lead to conditions such as hypertension, heart disease, and stroke if left unmanaged.