Medicare regards drug screening for medico-legal purposes (e.g., court-ordered drug screening) or for employment purposes (e.g., as a pre-requisite for employment or as a requirement for continuation of employment) as not medically necessary.
What causes heavy periods. Diagnosing what causes heavy periods can sometimes be difficult. However, some physical condition affecting the uterus, such as fibroids and polyps, may cause heavy menstrual bleeding. The more common reasons for heavy periods are: 1  fibroids. 2  polyps.  endometrial hyperplasia.
However, there are a number of conditions and some treatments that can cause heavy menstrual bleeding. Conditions that can cause heavy bleeding include: polycystic ovary syndrome (PCOS) â a common condition that affects how the ovaries work; it causes irregular periods and when periods return they can be heavy.