Circadian rhythm sleep disorders (CRSD) are a group of sleep disorders characterized by a
de-synchronization between a person's biological clock and the environmental 24-h …

Circadian rhythm sleep disorders (CRSDs) arise when an individual's sleep-wake rhythm
mismatches the environmental 24-h schedule. Physiological data and genetic studies in …

Circadian rhythm sleep disorders (CRSD) are sleep disorders that result from a
misalignment between the endogenous circadian system and the desired sleep–wake …

Circadian Rhythm Sleep Disorders (CRSD) are a group of sleep disorders characterized by
a malsynchronization between a person's biological clock and the environmental 24-h …

The primary symptom of circadian rhythm sleep disorders (CRSDs) is the inability to sleep
during the desired sleep time. CRSDs are divided into two broad classes:(i) disorders not …

Circadian rhythm sleep disorders are characterized by complaints of insomnia and
excessive sleepiness that are primarily due to alterations in the internal circadian timing …

Circadian rhythm sleep/wake disorders (CRSWDs) encompass a wide variety of maladies in
which there is misalignment of the endogenous circadian rhythm and the light/dark cycle …

Circadian system is master clock of daily sleep-wake cycle. It is able to create periodic
activity with a period of almost 24 hours autonomously, and is able to entrain itself to day …

The clinical data of 86 cases of primary circadian rhythm sleep disorder (primary CRSD)
were retrospectively examined and compared to 40 cases of secondary circadian rhythm …

The role of the circadian system is forecasting the daily and yearly change of environment.
Circadian rhythm sleep-wake disorder (CRSWD) is defined as physical and social …