Five a day does not mean: chips, cookies ... is just setting yourself up to fail. Your meds were designed to work ...

Diluted fruit juices also count, but Dr Lewis said these should be taken in moderation because of their high sugar content. Tea or coffee will not ward off infection - and neither will beer or ...

Perhaps two of the most disruptive dietary elements are sugar and caffeine. At least one study has shown significant and sustained improvement in the mood of depressed people who give them up.