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puberty
- Puberty (National Library of Medicine)Puberty is the time in life when a boy or girl becomes sexually mature. It is a ... girls differently. In girls: The first sign of puberty is usually breast development. Then hair grows in ...
- Teen Sexual Health (National Library of Medicine)... right for you. As your body changes during puberty, how you think, feel, and interact with others ...
- Teen Development (National Library of Medicine)... emotional, and social changes. The biggest change is puberty, the process of becoming sexually mature. It usually ...
- Vaginal Bleeding (National Library of Medicine)... usual. It also includes bleeding that happens before puberty or after menopause. Causes can include: Uterine fibroids ...
- CPR (National Library of Medicine)When someone's blood flow or breathing stops, seconds count. Permanent brain damage or death can happen quickly. If you know how to perform cardiopulmonary ...
- Endocrine Diseases (National Library of Medicine)Your endocrine system includes eight major glands throughout your body. These glands make hormones. Hormones are chemical messengers. They travel through ...
- Healthy Sleep (National Library of Medicine)... and adults. Release sex hormones, which contributes to puberty and fertility Keep from getting sick or help ... older adults): 7-8 hours a day During puberty, teenagers' biological clocks shift, and they are more ...
- Klinefelter Syndrome (National Library of Medicine)... age, with more fat around the belly. After puberty, they may have: Smaller testes and penis Breast ... the better. If treatment is started by early puberty, it will likely help in reducing the symptoms. ...
- Anabolic Steroids (National Library of Medicine)... to treat some hormone problems in men, delayed puberty, and muscle loss from some diseases. But some ...
- Cancer in Children (National Library of Medicine)Cancer is a group of related diseases. In all types of cancer, some of the body's cells begin to divide without stopping and spread into surrounding tissues. ...