Other studies have shown what you would most likely suspect when children consumed caffeine. It made them depressed and a good number came down with diabetes. Naturally they had sleep problems, and there was a high incidence of substance abuse and obesity.
What wasn’t mentioned in the study but is a problem is that when children drink coffee it affects their teeth. Coffee is acidic. Acidic drinks can cause damage in the mouth by weakening teeth; this leads to a decline in tooth enamel and an increase in cavities…
Well, it appears the real “gateway” drug is caffeine, not drugs like marijuana. And if you believe in the gateway-drug theory, then the real “gateway” drug is Tylenol, as most people are given this drug when they’re infants and children.