Yes! When I have coffee after ~14:00, I have trouble falling asleep at night (even though I am a smoker, then again, I am not exactly a chain smoker). Green te

Yes! When I have coffee after ~14:00, I have trouble falling asleep at night (even though I am a smoker, then again, I am not exactly a chain smoker). Green tea is less of a problem (then again, the way I prepare it, it contains much less caffeine).