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Signs and Symptoms of DSPS



Delayed sleep phase syndrome is characterized by the inability to fall asleep before early morning (i.e., midnight to 3 a.m.) and difficulty waking in the morning. Patients with DSPS usually are able to fall asleep when the body signals that it is time and sleepiness does not usually occur before this delayed period.


In some cases, instead of interfering with daily activities, DSPS may suit the individual's lifestyle. If DSPS severely interferes with...Read the full article