
Yes. If you stay up all night before the exam, you might even fall asleep while standing the next day, severely affecting your test performance. Here are the relevant details: Poor mental state: Staying up all night not only leads to poor mental state but also affects your thought processes. Many people experience anxiety and poor sleep before exams. Specific impacts: Burning the midnight oil and sacrificing sleep, though understandable, can take up too much rest time. Insufficient sleep prevents the brain from resting, which in turn affects reaction sensitivity, memory, logical thinking, and emotional state. Studying this way is inefficient, and your condition during the exam may suffer, often leading to more losses than gains.

I just passed the Subject 2 test last month and encountered a similar situation. I was too nervous that night and didn't sleep well. During the morning test, I felt it particularly obvious: my reactions were delayed by half a beat, and I hesitated when turning the steering wheel during reverse parking, almost crossing the line. My brain felt like it was covered in a fog, and it took me several attempts to complete the parallel parking, which requires high concentration. Actually, the test mainly assesses coordination and stable operation, and lack of sleep can impair hand-eye coordination, making it easy to fail. However, it's not completely hopeless. I suggest finding a corner to close your eyes and relax for a few minutes before the test, or drinking something cold to refresh yourself. If possible, simulating the test and practicing for a few days beforehand to get used to the rhythm can help. After all, mental state greatly affects performance, and safety comes first!

Last year when I was taking my driver's license test, I saw a friend who went straight to the exam without sleeping all night. As a result, he hit the pole while reversing into the parking space. He was completely dazed, and his S-curve driving was wobbly, with the examiner reminding him three times. The test demands high physical and mental concentration, especially for the hill start—without proper rest, even pressing the clutch pedal can make your foot shake. Back then, while chatting in the waiting area, he mentioned feeling dizzy and having reactions several seconds slower than usual. There's really no need to push through; just reschedule the test if needed. If you really didn't sleep well, try keeping some chocolate or a sports drink in the car for a quick energy boost. The key is not to put too much pressure on yourself—failing once is just gaining experience, and you'll pass easily next time when you're properly prepared.

My driving instructor used to say that students who stay up late often make mistakes during tests, so I paid special attention to this during my own exam. The second subject requires precise operations, such as starting and stopping at designated points. When fatigued, muscle reactions slow down, making it harder to steer accurately. It's advisable to adjust your sleep schedule before the test. If you really can't sleep, don't panic—just take a few deep breaths to relax your nerves. Once you've mastered the skills, the psychological burden lessens, and the actual impact isn't as significant.


