Following her positive test, Halep received a four-year suspension ... 1 also mentioned that she lost sleep over the situation after Swiatek and Sinner escaped the doping scandal relatively ...
Principles and Practice of Sleep Medicine, 6th ed., Philadelphia, Elsevier, 2017, pp. 3-14. doi: 10.1016/B978-0-323-24288-2.00001-5 Anniss AM, Young A, O'Driscoll DM. Microsleep assessment enhances ...
If you're only sleeping four to five hours a night (or less), it could be due to stress, consuming too much caffeine, or a poor sleep environment. If this happens regularly, it could be a sign of a ...