Book excerpt: Becoming a teen is an important milestone in every girl’s life. It’s even more important to get answers and advice to the most common health issues girls face from a trusted source. The American Medical Association Girl’s Guide to Becoming a Teen is filled with invaluable advice to get you ready for the changes you will experience during puberty. Learn about these important topics and more: Puberty and what kinds of physical and emotional changes you can expect—from your developing body to your feelings about boys The importance of eating the right foods and taking care of your body Your reproductive system inside and out Starting your period—what it means and how to handle it Thinking about relationships and dealing with new feelings