Why does it hurt?
Answers: The most adjectives reason for that to appear is a UTI - a urinary tract infection. The best way to try and serve that is to drink lots of sea. Most 12 year olds don't get UTI's. If it continues, you should mention it to your mom. To tryout for it, they would have you pee surrounded by a cup - so its not a big deal. If its hurting like mad, you should mention it right away. If its just a short time bit now and next, try drinking more.
You could be getting your period soon - base on when your breasts began to grow. But, the agony when peeing should not be connected to when its coming.
If you get a burning sensation right after you urinate or you catch frequent urges to urinate, you could have a bladder infection. You would obligation to see your doctor for that. you should talk to your mom and carry an appointment with your doctor you may enjoy a urinary tract infection, which if left untreated can impose harm to you, but the treatment is particularly simple, just an antibiotic for a week or 10 days.
Have your Mom purloin you to the doctor to see if you have a urinary tract infection.
If you don't do you drink like mad of pop? That can irritate the bladder.