As the saying goes, “People tend to feel sleepy in spring, doze in summer and feel tired in autumn.” Many people are troubled by “summer naps” and often yawn. Taking a proper nap can supplement the lack of sleep at night and has certain benefits for the body. However, frequent sleepiness and naps during the …
Continue reading People who are apt to doze in the daytime have high risk of of heart failure. Middle aged and old people suffering from “three high” should be more watchful