Some effects may surround caffeine.Logical formLearned from2 sentences. A sampling of topics may include caffeine.Logical formLearned from2 sentences. A body may distribute a caffeine.Logical formLearned from2 sentences. Caffeine may occur in tea.Logical formLearned from2 sentences. Caffeine may affect an ability.Logical formLearned from2 sentences. Infants may get rid of caffeine.Logical formLearned from2 sentences. (Caffeine concentrations) can be urinary.Logical formLearned from2 sentences. A role of caffeine can be controversial.Logical formLearned from2 sentences. An interaction can be between caffeine.Logical formLearned from2 sentences. Persons may maintain a use of caffeine.Logical formLearned from2 sentences. Some foods may contain caffeine.Logical formLearned from2 sentences. Caffeine may improve alertness.Logical formLearned from2 sentences. A person may be predisposed to (caffeine addiction).Logical formLearned from2 sentences. A dependency can be on caffeine.Logical formLearned from2 sentences. Blood may be replaced with caffeine.Logical formLearned from2 sentences.