Have you noticed more hair in your shower, brush, or on your pillow? Maybe your part looks wider, your ponytail feels thinner, or your hair just does not look as full as it once did. Hair loss can be upsetting, especially when you do not know why it is happening. One possible cause is a change in your hormones. Hormones affect many parts of your body, including your hair growth cycle. Changes linked to pregnancy, menopause, thyroid problems, PCOS, and other conditions may lea