Dark chocolates are high on calories with high fat and sugar.
It contains some elements that have addictive properties such as caffeine, theobromine, and sugar which results in mood elevating and also contains phenethylamine which releases endorphin in the brain.
It also contains vasoactive amines that lead to migraine problems.
Dilates the vessels of the brain.
Moreover, it has high quantity of arginine which is a necessity in the replication of the virus herpes. Therefore, it is recommended to avoid dark chocolates especially those who have recurring and active herpes infection.