http://www.meassociation.org.uk/?p=3075 Researchers from the University of Hull and the Hull York Medical School tested ten patients with a severe form of the disease. They ate dark chocolate for eight weeks, followed by a break and then another variety with little cocoa but which tasted the same. They were asked to eat 15g three times a day and not make any other changes to their diet. The results were published in Nutrition Journal. They reported significant improvement in their wellbeing. Can we get it on prescription ?