Placebo-controlled trials showed that some of the chemicals in chocolate, can indeed trigger migraines by altering cerebral blood flow and releasing norepinephrine in some of those prone to suffer from migraine headaches. Of all of the foods isolated that triggered the most attacks, chocolate was an offender about 30% of the time. Claiming that eating moderate amounts of chocolate increases one's life span is a most interesting example of how some researchers will twist and manipulate statistics to prove anything!... Full Text