Spring fatigue, also known as spring lethargy, refers to a state of fatigue, lowered energy, or depression, associated with the onset of spring.
“春困”是指与春季来临有关的疲劳、精力下降或抑郁的状态。

Experts say that spring lethargy is a physiological phenomenon involving seasonal and temperature changes and the body’s own regulation.
专家表示,春困是人体机能随季节和气温变化而自身调节的一种生理现象。
Besides not resting well, spring lethargy could be a warning sign of cardiovascular diseases, such as hypertension, coronary heart disease, or diabetes.
除未休息好之外,春困或是心血管类疾病的示警,如高血压、冠心病或糖尿病等。
In addition, not getting enough sleep, drinking excessive amounts of alcohol, and other bad habits are also linked to cardiovascular diseases.
此外,长期熬夜、酗酒等不良生活习惯,也容易引发心血管类疾病,身体会通过“春困”来示警。
If you engage in any of these habits and notice increased springtime lethargy, it may be a warning sign that you should seek medical help.
如果你有以上任何一种不良生活习惯,且频繁春困,应引起重视、及时就医。