(Caffeine intake) may cause an increase.Logical formLearned from2 sentences. Herbal teas may contain a caffeine.Logical formLearned from2 sentences. Caffeine may act.Logical formLearned from2 sentences. Caffeine may cause (sleep fragmentation).Logical formLearned from2 sentences. Caffeine may cause a heart.Logical formLearned from2 sentences. Caffeine may cause nervousness.Logical formLearned from2 sentences. A pressor response can be to caffeine.Logical formLearned from2 sentences. An intake of caffeine may increase a risk of spontaneous abortion.Logical formLearned from2 sentences. Pregnant women may limit a (caffeine intake) to some cups.Logical formLearned from2 sentences. A cup of coffee may contain caffeine.Logical formLearned from2 sentences. A person may stop (consuming caffeine).Logical formLearned from2 sentences. Filmmakers may be jack_uped on caffeine.Logical formLearned from2 sentences. A caffeine can be after some p.m..Logical formLearned from2 sentences. Caffeine may cause high (blood pressure).Logical formLearned from2 sentences. A (caffeine intake) can be maternal.Logical formLearned from2 sentences.