what are the risk in menstrual disorders
, when one of the ovaries releases an egg, occurs around day 14 in a normal menstrual cycle. Changes in hormone levels help trigger ovulation. Certain medical conditions can cause heavy menstrual bleeding. These include: 1  problems. 2  such as. , 3  a mild-to-moderate bleeding disorder. 4  idiopathic thrombocytopenic purpura (ITP), a bleeding disorder characterized by too few. 5  in the blood. 6  liver or kidney disease. 7  leukemia.