Why do I have to go to the toilet in the car, I feel nervous

That's a mental effect, you can solve it with regular practice, I used to be the same as you, and then it got better.

Habitual role. Mindset is important. You can eat foods that help your digestion and go to the toilet every morning.

This is a reaction of the human mind in a tense situation, which belongs to the normal category. It is recommended that you exercise your mental endurance more, the simple way is: before going out, empty the urine, after going out, think more about the things you think are pleasant or the jokes and stories you have seen or heard, distract yourself, and try not to think about what will happen after going out. >>>More

In this case, 1 is motion sickness, 2 is allergic to gasoline or diesel stew, 3 may be that you are a little nervous, sell some motion sickness medicine, or listen to some light music. You're nervous and you're worried, what's there to worry about, you just have to do a car return. I understand your feelings, those worries are unnecessary, relax, relax, very safe, bless you!

Analysis: Many people feel rapid heartbeat, shortness of breath, increased sweating, and even want to go to the toilet all the time before exams or before participating in sports competitions. This is a physiological response to psychological stress. >>>More