What is the relation between chocolate and happiness ? chocolate health benefits

Chocolate helps protect against cancer:

Dark chocolate contains a large proportion of Alflavinodat; chemical compounds which are antioxidants that help rid the body of free radicals that cause cancer

The benefits of chocolate for the heart:

Scientific studies have shown that black chocolate lowers high blood pressure, and that consumption of black chocolate constantly helps reduce blood cholesterol by 10 %.

Chocolate for the treatment of depression:

Chocolate contains a substance known as antidepressants: serotonin naturally, chocolate also works to stimulate hormone secretion of endorphins, creating a sense of happiness and helps get rid of depression.

Chocolate for oral and dental health:

Scientific research has shown that black chocolate contains theobromine, a substance that helps prevent tooth decay by killing bacteria that cause tooth decay.