Sleep-onset insomnia

Sleep-onset insomnia, also known as initial insomnia, is a sleep disorder characterized by difficulty initiating sleep at bedtime despite adequate opportunity and circumstances for rest Clinically, it is defined by prolonged sleep-onset latency—commonly exceeding 30 minutes—which frequently leads to daytime fatigue, cognitive impairment, mood disturbances, and reduced functional capacity

Sleep-onset insomnia, also known as initial insomnia, is a sleep disorder characterized by difficulty initiating sleep at bedtime despite adequate opportunity and circumstances for rest

It involves central nervous system dysregulation and can affect individuals of any age group, though it is particularly prevalent in adolescents and young adults

It involves central nervous system dysregulation and can affect individuals of any age group, though it is particularly prevalent in adolescents and young adults

Clinically, it is defined by prolonged sleep-onset latency—commonly exceeding 30 minutes—which frequently leads to daytime fatigue, cognitive impairment, mood disturbances, and reduced functional capacity

Pathophysiologically, the condition is driven by cognitive, somatic, and neuroendocrine hyperarousal, characterized by elevated sympathetic nervous system tone, increased evening cortisol secretion, and heightened metabolic activity that impede the transition into non-rapid eye movement sleep

Pathophysiologically, the condition is driven by cognitive, somatic, and neuroendocrine hyperarousal, characterized by elevated sympathetic nervous system tone, increased evening cortisol secretion, and heightened metabolic activity that impede the transition into non-rapid eye movement sleep

Pathophysiologically, the condition is driven by cognitive, somatic, and neuroendocrine hyperarousal, characterized by elevated sympathetic nervous system tone, increased evening cortisol secretion, and heightened metabolic activity that impede the transition into non-rapid eye movement sleep