High Quality Content by WIKIPEDIA articles Gilbert's syndrome (English pronunciation: /ʒiːlˈbɛər/ zheel-bair), often shortened to GS, also called Gilbert-Meulengracht syndrome, is the most common hereditary cause of increased bilirubin and is found in up to 5% of the population (though some gastroenterologists maintain that it is closer to 10%). A major characteristic is jaundice, caused by elevated levels of unconjugated...