Causes of Sleepiness According to the Journal of the Journalists' Club Clinic, it is not always because of sleepiness and fatigue, lack of sleep or overwork.
Izimbangela Zokulala Ngokusho kwe-Journal of the Journalists 'Club Clinic, akuhlali njalo ngenxa yobuthongo nokukhathala, ukuntula ubuthongo noma ukusebenza ngokweqile.