@thebodyexplained1: A urinary tract infection (UTI) usually begins when bacteria enter the urinary tract and start multiplying inside the bladder. What may start as mild burning during urination can quickly progress to a serious infection if left untreated. In this video, I explain: ✅ How a UTI begins ✅ Why it causes burning and frequent urination ✅ Warning signs you should never ignore ✅ When a UTI becomes a medical emergency Early diagnosis and treatment can prevent complications such as kidney infections and sepsis. 👨⚕️ Medical education by a doctor. #UTI #UrinaryTractInfection #MedicalFacts #Healthcare #DoctorExplains #HumanBody #Medicine #HealthEducation #Shorts #YouTubeShorts