Jun 1, 2021 · In this issue of the Journal of Clinical Sleep Medicine, Ni et al 4 have performed the difficult task of identifying published reports of acetazolamide employed for the treatment of obstructive sleep apnea (OSA) or central sleep apnea (CSA) in patients at or close to sea level. It also can help rule out other sleep disorders, such as obstructive sleep apnea, repetitive movements during sleep or narcolepsy