The causes of menorrhagia are varied and can be classified into several categories:
Hormonal Imbalance: An imbalance between estrogen and progesterone can lead to excessive endometrial growth, which sheds during menstruation. Uterine Fibroids: Noncancerous growths in the uterus can cause heavy menstrual bleeding. Polyps: Small, benign growths on the lining of the uterus can contribute to menorrhagia. Adenomyosis: This condition occurs when the endometrial tissue grows into the muscular wall of the uterus. Bleeding Disorders: Conditions like von Willebrand disease can affect blood clotting and lead to heavy menstrual periods. Medications: Certain medications, including anticoagulants and anti-inflammatory drugs, can contribute to heavy bleeding. Intrauterine Device (IUD): Some types of IUDs can cause increased menstrual bleeding.