Chocolates- Sinfull?

Did you know chocolates contain alkaloids which has physiological effects on the body, and if eaten in moderation can help lower blood pressure. Cocoa and dark chocolate benefit the circulatory system. Other beneficial effects suggested include anticancer, brain stimulator, cough preventor and antidiarrhoeal effects. A study reported by the BBC indicated that melting chocolate in one's mouth produced an increase in brain activity and heart rate that was more intense than that associated with passionate kissing, and also lasted four times as long after the activity had ended.