This is a time when your body is undergoing a lot of physical and emotional changes, transition from childhood to adulthood in body and mind. With these changes, there are new physical responses. The more you know about these changes, the better choices you can make for yourself. Unfortunately not all of what you hear or read is true.
The following links have accurate information about questions you may have.
Everything you wanted to know about pubertyhttp://www.iwannaknow.org/teens/sexualhealth/puberty.html
What’s Happening to my body?