Dry eyes, dizziness, brain swelling, what's going on?

Dry eyes, dizziness and brain swelling are generally caused by visual fatigue or mental fatigue. Patients often overuse their eyes for a long time, such as playing mobile phones and computers for a long time, staring at the screen for too long without rest. It is generally recommended to rest for 15 minutes for more than 1 hour with mobile phones or computers, so that eye fatigue can be relieved. Otherwise, it is easy to show symptoms of dry eyes and swelling. After a long time, it will also cause dizziness and discomfort. This kind of dizziness is generally not accompanied by visual rotation, nor tinnitus, hearing loss and other accompanying symptoms, patients complain of head swelling, head weight, head drowsiness, after closing eyes rest or other activities can be relieved. This kind of dizziness belongs to functional dizziness, mainly related to visual fatigue, prevention of visual fatigue is the premise of prevention.