I sometimes sit up from the couch and my eyes start to get black, and then

The dizziness when you stand up is most likely due to transient hypotension, because you stand up quickly, the blood has not yet reached the head, and the brain is ischemia and hypoxia, which is easy to occur in young people, especially after defecation. There is no inevitable connection with anemia, you should pay attention to strengthening nutrition and eat more protein-rich foods. Stand slowly and move after a while. >>>More

This is called "orthostatic hypotension", which is caused by an instantaneous change in body position from a low position to a high position. If you stand up suddenly in a long-term squatting position, you can also get dizzy, your eyes will be black, and you will fall down if you are not careful. >>>More

Delusions of victimization can be alleviated by exercising outdoors.

It is estimated that it is not other problems, but the wiring at the main switch of your home is not good, or the wire is not in contact somewhere, under normal circumstances, the switch of fluorescent lamps does not affect the computer, but if the main switch is not in good contact, when the light is switched on, the main switch jumps, or the wire connector flashes, it will cause the computer to shut down, and a new power switch should be able to solve the problem. Put the computer somewhere else, turn on and off the light, you will know if it is a problem with the wires at home, you can be sure that it is definitely not the problem of the computer, but the problem of the power supply line.

Rural people who don't get infectious diseases don't wash their hands like this.