Urinary incontinence, urinary tract infection overactive bladder or weak pelvic muscles are the condition which can causes leakage of urine. Consultation with a urologist or gynecologist is necessary to diagnose the basic cause and give proper treatment. In contrast, vaginal discharge is a normal natural function that can vary in color and texture throughout the menstrual cycle. A visit to a gynecologist would help the doctor identify any abnormal discharge and treat it.