Hormones are chemical messengers. Good sex tips Sex as you get older Sex after hysterectomy Help after rape and sexual assault. What is an Adolescent Health Specialist? This is perfectly normal. This is normal at first.

Replace the razor or its blade often. Here's an overview of the major physical changes girls can expect as they go through puberty:. Before puberty, most girls have very little discharge. It usually starts shortly before your period begins and lasts for a few days. Sign up for membership to become a founding member and help shape HuffPost's next chapter.

Uneven breast growth and soreness are both totally normal and usually improve with time. Yes, this is perfectly normal. Also, normal cycles of periods can be as short as 21 days or as long as 35… so even people with regular cycles might not have a period every single month! Try different kinds until you find one that suits you. Our Sponsors Log in Register. If your discharge is different from what's normal for you, see a doctor or nurse or visit a sexual health clinic. However, you may have periods that are heavier than normal.

These hormones initiate more changes throughout the mind and body. Some girls decide to shave the hair under their arms. If no periods have occurred when a girl is older than 15, further testing may be needed. I want my 9-year-old daughter to be prepared for her first period, but she's so young! Your clitoris will get larger.