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If you are a young person, it is likely that you are not fully awake at first, and the cerebellum is still resting, which is easy to cause balance problems, so it is easy to fall. If you are elderly, you should pay attention to your blood pressure, cerebrovascular and other problems.
It should be a prostatitis problem, go to the hospital for a check-up, don't hold your urine.
If the blood supply to the brain is insufficient, there is a temporary lack of oxygen, so when you get up, sit on the edge of the bed for a while, do not stand up immediately, and then go to the toilet.
Personally, I think this situation looks very serious, and it is more reliable to recommend going to the hospital for a diagnosis and treatment immediately, after all, there is no trivial matter in the body!
Low blood sugar, just eat a fruit candy cube right away.
You belong to a kind of psychological problem, and you have a psychological reaction to the unclean, and it's okay.