Addictive Foods And Their Harmful Consequences Most of us are fond of at least one product that has the effect of a stimulant and that eventually becomes an addiction. These products include exercise stimulant drinks (they come in cans and look like cola), fizzy aerated drinks, tobacco, betel nut, betel leaf, strong coffee, strong tea, mahuang (... Similar Editorial : Why Is Coffee So Addictive by Don Mckay. | Source : Food Guide