A sleep study, also known as polysomnography, is a comprehensive diagnostic test that monitors various body functions during sleep, including brain activity, eye movements, heart rate, breathing patterns, and blood oxygen levels. This non-invasive procedure is typically conducted overnight in a sleep clinic or at home using portable equipment. Sleep studies are essential for diagnosing sleep disorders such as obstructive sleep apnea (OSA), central sleep apnea, insomnia, restless legs syndrome, and narcolepsy.
During the study, electrodes and sensors are placed on the scalp, face, chest, and limbs to collect data while the patient sleeps. The results help the pulmonologist identify disruptions in sleep patterns, determine the severity of any sleep disorders, and develop an appropriate treatment plan. For patients with respiratory issues, understanding sleep quality and breathing patterns during sleep is critical, as untreated sleep disorders can exacerbate conditions like asthma and COPD.
If you are experiencing symptoms that may indicate a sleep disorder, a sleep study can provide valuable insights and guide treatment options.