First-Time Urinary Tract Infection and Sexual. Behavior. Betsy Foxman,1 Ann M. Geiger,1 Karen Palin,y Brenda GiUespie2 and]ames S. Koopman1. We studied. Understand your first time leaking urine symptoms, including top causes and common questions. Check your symptoms in real time with our Symptom Checker!. 3 Nov Urinary tract infection (UTI) is one of the most common pediatric Occurrences of a first-time symptomatic UTI are highest in boys and girls.