You love the way your hair looks, but you've noticed changes in it. What you may be thinking, perhaps that you are just getting older or that you need to choose a better product, may not be what's behind these changes. Rather, it is very common for changes in hair, including hair loss, to occur due to medications that many people take. Medications can alter the body's hormone balance as well as provide a range of changes to your overall composition. When this happens, it can leave your follicles struggling to maintain your hair. What causes this? What can you do about it?