An estimated 20 million Americans have some form of thyroid disease. Statistics show that one in eight women will develop a thyroid disorder in her lifetime. And, women are five to eight times more likely than men to have thyroid problems.
Heavy bleeding (menorrhagia) is often a symptom of perimenopause, when estrogen dominance causes the lining of the uterus to overgrow and then break down in a disordered way resulting in spotting or irregular heavy bleeding. Emotional stress of all kinds can make this worse.