Is One Of A Group Of Sleep Disorders In Which Unwanted?
Is One Of A Group Of Sleep Disorders In Which Unwanted? Parasomnias What are sleep disorders most commonly caused by? Physical (such as ulcers). Medical (such as asthma). Psychiatric (such as depression and anxiety disorders). Environmental (such as alcohol). Working the night shift (this work schedule messes up “biological clocks.”) Genetics (narcolepsy is genetic). Medications