If you’re experiencing persistent sleep problems such as snoring, daytime fatigue, or pauses in breathing at night, a Level 1 Sleep Study may be recommended. Also known as polysomnography, this comprehensive overnight test is the gold standard for diagnosing sleep disorders including obstructive sleep apnea, restless legs syndrome, and other breathing-related issues. https://www.jcslungandsleepcentre.com/blog/what-is-a-level-1-sleep-study-delhi/