What are Circadian Rhythms? Definition What are Circadian rhythms? A circadian rhythm is a 24-hour cycle which effects the biological or behavioral functions. Circadian rhythms relate to the internal biological clock that helps coordinate physiological processes related to the 24-hour light/dark cycle. These biological rhythms and the internal "clock" influences when, how much, and how well people sleep. Alternative Names for Delayed Sleep Phase Syndrome (DSPS)? Other names or references to Delayed Sleep Phase Syndrome include: - Delayed sleep-phase disorder (DSPD)
- Delayed sleep-phase type (DSPT)
- Circadian rhythm sleep disorder
Delayed Sleep Phase Syndrome Symptoms What are the symptoms of Delayed Sleep Phase Syndrome? What are the effects? The symptoms of Delayed Sleep Phase Syndrome include the following: |