Pregnant women may be hurted by access to caffeine.Logical formLearned from2 sentences. Some soft drinks may contain caffeine.Logical formLearned from2 sentences. Caffeine may be tested.Logical formLearned from2 sentences. Caffeine may give a person jitters.Logical formLearned from2 sentences. A (caffeine habit) can be serious.Logical formLearned from2 sentences. A preference can be for caffeine.Logical formLearned from2 sentences. Hostility may be associated with (caffeine consumption).Logical formLearned from2 sentences. Some (headache medicines) may contain caffeine.Logical formLearned from2 sentences. A half-life of caffeine can be hours.Logical formLearned from2 sentences. A body may like caffeine.Logical formLearned from2 sentences. Caffeine may increase levels.Logical formLearned from2 sentences. A caffeine may close_down (blood vessels).Logical formLearned from2 sentences. Caffeine may cause (blood vessels).Logical formLearned from2 sentences. Caffeine may take_up receptors.Logical formLearned from2 sentences. Some mg. can be constituted-of-or-filled-with caffeine.Logical formLearned from2 sentences.