Cholecystitis (gallbladder inflammation)
Cholecystitis is an inflammation of the gallbladder, often caused by gallstones. It can be very painful and usually needs prompt treatment.
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Cholecystectomy (gall bladder removal)
A cholecystectomy is surgery to remove the gallbladder, and is usually done using keyhole surgery. Find out how and why this operation is performed.
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Oestrogen
Oestrogen is a female sex hormone with many roles, including controlling puberty and strengthening bones. But too much or too little can cause medical problems.
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