sleep disorders

Why do people still feel tired after a holiday?

Why do people still feel tired after a holiday?

VnExpress
Late sleep and wake times, irregular eating, and reduced physical activity during holidays can disrupt daily rhythms, leaving many feeling sluggish and struggling to focus upon returning to work.
Causes of insomnia in middle age

Causes of insomnia in middle age

VnExpress
Changes in sleep-wake cycles, body aging, and chronic diseases can make middle-aged individuals struggle to fall asleep and experience restlessness.