Why did the web novelists in Qidian always fall sick when they were writing novels?

A few web novels from Qidian. It was probably because they were too nervous and lacked sleep, which led to physical fatigue. It could also be because writing required a long period of concentration and their health was not good enough to maintain that concentration for a long time. In addition, sitting in front of the computer for a long time while writing may also cause physical discomfort. Therefore, some measures should be taken to maintain good health.