Russian
синдром задержки фазы сна Portuguese
síndrome do atraso das fases do sono Chronic mismatch between a person's normal daily rhythm, compared to other people and societal norms.
1
Furthermore, disorder-specific differences in period length and sleep homeostasis are being considered as pathophysiological contributors to delayed sleep phase disorder.
2
Purpose of review: Delayed sleep phase disorder is the most common of the circadian rhythm sleep disorders.