I once ate around 3 kilos of chocolate within an hour period, hmm maybe that caused my migraine attack. But what a way to go!!
Death by Chocolate
Where would we be without the internet and wikipedia?
Theobromine poisoning: Chemists with the USDA are investigating the use of theobromine as a toxicant to control coyotes that prey on livestock. Humans are also susceptible to chocolate poisoning if enough is ingested. The lethal dose is placed at around 10 kg (22lbs).
Grasping Reality with Both Hands: The Semi-Daily Journal Economist Brad DeLong.