Puberty for girls
During puberty, the female body changes. Learn more about the physical and emotional changes you may experience when going through puberty.
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Puberty for boys
The male body changes during puberty. Find out about the physical and emotional changes you may experience as you go through puberty and adolescence.
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Helping your child through puberty
Puberty can cause different emotional changes. Learn more about how to navigate the challenges of puberty and what support is available.
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Teenagers' health
Growing up to a young adult can be exciting, but can also be tough for a lot of teenagers. Find out what to expect during puberty, and learn about health issues including acne, eating disorders, glandular fever and more.
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Oestrogen
Oestrogen is a female sex hormone which helps control puberty and strengthen bones. Learn how too much or too little can cause health conditions.
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Gender incongruence
Gender incongruence is the term used to describe when your gender is different to your assigned sex. Learn more about this and gender dysphoria.
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Klinefelter (XXY) syndrome
Klinefelter (XXY) syndrome symptoms includes small genitals and infertility. Around 1 in 500 males have Klinefelter syndrome, but most are unaware.
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Follicle stimulating hormone
Follicle stimulating hormone (FSH) is made by the pituitary gland in the brain. Find out what it does and when your FSH blood level may be tested.
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Gigantism
Gigantism is a rare condition that causes children to grow abnormally fast and tall. It can be treated successfully, but there may still be symptoms.
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Gynaecomastia
Find out about the treatments for gynaecomastia – the development of enlarged breasts in males - also sometimes called 'man boobs'.
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