Throughout this site you will find various references to the ‘glycaemic index’ or ‘GI’ – essentially a measure of the speed an extent to which a food disrupts blood sugar levels. Relatively high GI foods will tend to cause surges in the hormone insulin which, in time, can predispose to a range of ill effects [...]

Back in May, I wrote about the relatively new diabetes drug rosiglitazone (Avandia) and, specifically, the then new research which linked it with a substantially increased risk of heart disease [1]. By coincidence, rosiglitazone was also the focus of attention of a review conducted by a scientific group known as the Cochrane Collaboration. The research [...]