Flatulence, stomach ache, diarrhoea? Perhaps you also suffer from lactose intolerance – an increasingly common phenomenon. Indeed, over 50% of the world population know this problem all too well & the proportion of people suffering from lactose intolerance is constantly rising in western countries. The unpleasant consequences: Stomach cramps, diarrhoea & painful colics, usually directly after consuming milk products. But even more subtle symptoms like headaches, dizziness & chronic tiredness could also result from lactose intolerance.