How do I know???? -girl question. doctors help?

Question

How would I know if i have a urinary track infection

or some other infection?

i am under 18 and have had s*x twice.

i have a doctors app. schedualed but i wanna know now!

i'll add more details if needed.

Answer 1

whenever I get a UTI I feel like I have to pee 24/7, sometimes it hurts to pee, and my lower back just kills me.  

Answer 2

symptoms of a urinary tract infection include, frequency, urgency, burning with urination, odorous urine which is cloudy.  You can experience all or one of the above symptoms.