Finding Abnormal Uterine Bleeding Doctor in PCMC? Abnormal Uterine Bleeding Treatment in Pimpri, PCMC? Dr Rekha Patil is the Best Abnormal Uterine Bleeding Treatment in Pimpri, PCMC. Abnormal uterine bleeding (AUB) is bleeding from the uterus that is longer than usual or that occurs at an irregular time. Bleeding may be heavier or lighter than usual and occur often or randomly. AUB can occur: As spotting or bleeding between your periods after sex. What is the most common cause of abnormal uterine bleeding? The most common causes of such bleeding are uterine fibroids, uterine adenomyosis, or endometrial polyps. Fibroids are benign masses in the muscle layer of the uterus (myometrium), while adenomyosis is a condition in which the lining of the uterus (endometrium) grows into the myometrium.