Il consumo di caffeina fra i bambini e gli adolescenti rallenta il processo di maturazione del cervello. Lo dice un team di ricercatori zurighesi che ha effettuato test su ratti da laboratorio.
La sostanza, presente anche nelle bibite energetiche molto apprezzate dai più giovani, riduce le fasi di sonno profondo, momento in cui vi è il maggiore sviluppo cerebrale.
Gli animali usati come cavie, rispetto agli altri a cui è stata somministrata solo dell'acqua, appaiono inoltre più "timidi e prudenti" quando solitamente si distinguono per la loro curiosità.
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