Why does JJ s head hurt when he goes to the toilet

I also have that problem, it's not a problem with airflow, it has to do with the structure of your excretory system and the different neural responses.

Because your whole body is relaxed when you go to the toilet, and your clothes are leaking, so

According to the symptoms you said, it is considered to be related to anal fissures, hemorrhoids, etc., it is recommended to go to the anorectal department for examination first, and you can take drugs to cool blood and stop bleeding, such as Yunnan Baiyao capsules, Yiqing soft capsules and other drug treatments.

This is hemorrhoids, and generally if it is not serious, you can use hemorrhoid cream, and if it is serious, you will need surgery.

Because people need metabolism. You can't go to the toilet when you sleep, so you hold it all the time, and you need to vent when you are always uncomfortable with anything and everything, just like being unhappy, so that you can feel relaxed. So the LZ will be much more comfortable after it is discharged