Finding hair in your brush, on your pillow, or in the shower can be upsetting. If you've been asking, "How can I stop my hair from falling out?" you're not alone. Hair loss affects both men and women, and there are many reasons it can happen. The good news is that many types of hair loss can be treated. The first step is understanding what's causing it. Once you know the reason, you can choose the best treatment to help protect your hair. Why Is My Hair Falling Out? Losing 50