Why does my heart beat so fast as soon as I stand up after going to the toilet?

It has nothing to do with the supernatural, it's just that if I squat for too long, my body suppresses the supply to the brain, and when I stand up and relax suddenly, my brain will have vertigo, and I'm squatting too much, I'm not afraid.

If you squat on the ground for a little longer, and when you stand up suddenly, you often feel the world spinning and your eyes are full of stars. This is caused by temporary anemia of the head. When a person is squatting, there are some special cases for the distribution of blood in the body. >>>More

Is it painful to have a bowel movement? If it hurts, I suggest you take a look at the proctology department

Oh, there is a popliteal vein behind the knee joint when squatting and it is compressed for a long time. Standing up suddenly, the popliteal vein suddenly opens, and a large amount of venous blood returns to the heart and into the brain, which can lead to a temporary lack of oxygen. In addition, standing up suddenly will cause a sudden decrease in the amount of blood returning to the heart, insufficient brain supply, and dizziness. >>>More

Hello landlord, about this issue.

I suggest you go to the andrology department of the hospital for a check-up. >>>More