Why a Lack of Sleep Makes You Anxious

A poor night’s rest can cause your brain to overreact

Photo: Kinga Cichewicz/Unsplash

Some consequences of a bad night’s sleep are obvious — fatigue, difficulty concentrating, a yearning for bed. But some other effects, such as a weaker drive to be social the next day, are frequently overlooked because they’re unexpected or misunderstood. In a study published late last year, a team of scientists…