Congenital adrenal hyperplasia
Congenital adrenal hyperplasia affects your adrenal glands and causes imbalances in the levels of certain hormones. It can be mild or severe.
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Adrenal glands
Find out about your adrenal glands, which sit on top of your kidneys and make several important hormones, including adrenaline and cortisol.
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Hormonal system
The endocrine (hormonal) system influences your metabolism, growth and other functions. Learn more about what it is and related conditions.
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Intersex variation
Intersex variations are caused by physical, hormonal or chromosomal differences. Learn more about intersex variation and what causes it here.
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