Chocolate may contribute to lower bone density.
Chocolate can trigger headaches in migraine sufferers.
Milk chocolate is high in calories, saturated fat and sugar.
Chocolate is a danger to pets (chocolate contains a stimulant called theobromine, which animals are unable to digest).
Read more at http://cocoasymposium.com/is-chocolate-bad-for-your-health/#9miTvOsfKCo80BQo.99