Uterine fibroids are benign tumors that originate from the smooth muscle layer of the uterus. While the exact causes are unknown, risk factors include heredity, race, pregnancy, and obesity. Uterine fibroids can cause menstrual abnormalities, infertility, pain, and pressure symptoms. Diagnosis involves ultrasound, biopsy, or hysteroscopy. Treatment options depend on symptoms but may include medications, uterine artery embolization, myomectomy (surgical removal of fibroids), or hysterectomy.