General Conditions
Gallstones
What are Gallstones?
Gallstones are basically crystals formed from bile. Remember the time honoured school experiment of growing a beautiful copper sulphate crystal from a jar of concentrated copper sulphate solution. Gallstones are much the same and they may be made of cholesterol, bile pigments or a mixture depending on which constituent of the bile is saturated. These stones can vary from minute (1-2mm) to the ridiculously large sizes (Easter egg).
What Causes Gallstones
Many factors can predispose to gallstones? First of all gallstones are more commonly found in women between 40 and 60 years of age but can also be found in the twenties or younger. They may also develop in people who suffer from liver cirrhosis, blood disorders, such as sickle cell anaemia, obesity, diabetes, rapid weight loss, drugs like cholesterol lowering medications, high oestrogen levels including pregnancy, contraceptive pill and HRT.