Without enough sleep, you increase your risk of high blood pressure, depression, diabetes, obesity and cardiovascular disease, not to mention any infections that might prey on your weakened immune system.

睡眠不足会增加患高血压、抑郁症、糖尿病、肥胖症和心血管疾病的风险，更不用说任何能够削弱免疫系统的感染了。