Urinary tract infections (UTIs) affect millions worldwide. Eminent urologist in Dhanbad, Dr. Saket Narnoli, highlights the causes, such as bacterial invasion, sexual activity, poor hygiene, urinary stasis, and catheter use. Symptoms include frequent urination, burning sensation, and foul-smelling urine. Prevention tips include staying hydrated, practicing good hygiene, Consult Dr. Narnoli for accurate diagnosis and treatment.