You know how it is - no buses in sight, then two come along at once.  It's been a bit similar for good research on diet and depression.  There have been plenty of studies on individual components of diet and mood (e.g. fish, folate, other B vitamins), but very little on the possible psychological effects of diet as a whole.  Then in October's edition of Archives of General Psychiatry, along came:

Here are a mixed bag of six recent research papers on diet, vitamin D, IBS and yoga (all details & abstracts to these studies are listed further down this blog post).  The first three papers highlight the toxic effects on psychological health, physical health, and society of our processed, high sugar diets.  Sanchez-Villegas et al map a bit more clearly the potential link between diet and depression.  They conclude "Our results suggest a potential protective role of the MDP (Mediterranean dietary pattern) with regard to the prevention of depressive disorders; additional longitudinal studies and trials are needed to confirm these findings."  Fiorito et al show that intake of sweetened drinks in 5 year old girls predicts overweight over subsequent childhood and adolescence, and - rather scarily - Moore & colleagues show a link between confectionary consumption at age 10 and subsequent violence in adulthood.  They concluded "Children who ate confectio