Hello, this is Dr. E. Greetings from New York! I'm so glad you posted your question for me to answer, and I aim to provide you with accurate info.
S: "It burns when I pee. I have to go to the bathroom all the time, and sometimes I can't make it. This all started a few days after I had sex with my boyfriend. My pee looks really dark and cloudy."
O: Pulse 92, RR 18, BP 118/76, T 38.3 C.
Exam significant for suprapubic tenderness, no CVA tenderness. Otherwise within normal limits. UA reveals 30 WBC per hpf, no RBCs, leukocyte esterase and nitrite positive. Urine culture pending.
A/P: 19 y/o female with uncomplicated cystitis, received dose of Bactrim DS in the emergency department, will continue a ten day course and followup in two weeks.