Sleep deprivation has been linked to changes in appetite and weight gain, but researchers say this could happen in just six weeks

Pooled analysis of two trials shows impact when losing just 1.5 hours a night

Sleep deprivation has been linked to changes in appetite and weight gain, but researchers say this could happen in just six weeks

The impacts were heightened in men and postmenopausal women

The impacts were heightened in men and postmenopausal women