The Sleep Disorders Research Center is one of the few well-equipped and advanced diagnostic, treatment, and research centers for sleep disorders in Iran, located in western Iran and at Farabi Hospital in kermanshah. This center is equipped with modern equipment for diagnosing and evaluating various sleep disorders, including polysomnography and actigraphy People with disorders such as insomnia, hypersomnia, narcolepsy, sleep apnea, sleep movement disorders, circadian rhythm sleep-wake disorder, sleep seizures, sleepwalking, sleep terror disorder, nightmares, and other types of sleep disorders can refer to this center for accurate diagnostic evaluation and treatment.