sleep deprivation

What happens to your heart when you lack sleep?

What happens to your heart when you lack sleep?

VnExpress
Adults who do not get enough sleep, typically less than 7 hours each night, face an increased risk of cardiovascular problems such as hypertension, coronary artery disease, stroke, and myocardial infarction.
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.