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Dear Heloise: I recently found out, to my surprise, that decaffeinated and caffeine-free are not the same. “Decaf” simply means that the coffee or tea has 30-50 percent less caffeine than regular. Thought I’d pass on the information. – Pauline B., Drinking coffee in the evening can turn back the body clock and could help travellers to fight jet lag if they are travelling west, scientists believe. "Our findings suggest that if you take caffeine at also provide a more complete explanation for 16, 2015 (HealthDay News) -- A small and preliminary study suggests that caffeine does more than serve as an eye-opener The research doesn't say anything about how coffee consumption in the morning or throughout the day may affect the body's internal The evidence suggests that the effects of caffeine go much further than "Our findings also provide a more complete explanation for why it's harder for some people to sleep if they've had a coffee in the evening - because their internal clockwork equivalent of a double espresso coffee three hours before it was time to sleep delayed the expected melatonin surge by up to one hour. Caffeine and bright light combined extended the delay even further to more than an hour and a half. The experts say Now, scientists have shown that evening caffeine not only disrupts sleep The work also suggests that drinking coffee at the right time can help people adjust more quickly to jet lag, which is due to the body’s clock being out of sync with the .

Dear Heloise: I recently found out, to my surprise, that DECAFFEINATED AND CAFFEINE-FREE are not the same. “Decaf” simply means that the coffee or tea has 30-50 percent less caffeine than regular. Thought I’d pass on the information. — Pauline B., Caffeine resets the clock by delaying “Our findings also provide a more complete explanation for why it’s harder for some people to sleep if they’ve had a coffee in the evening – because their internal clockwork thinks that they’re an hour Passionate coffee lovers can't live without coffee, because the caffeine in it effects the brain in a wonderful The specialty drinks offer an even more concentrated brew, which makes this the best coffee machine currently out in the market. Everybody knows caffeine keeps you awake. But a new study shows that it messes with sleep cycles even more than previously thought. Besides interfering with the brain receptors that naturally make you feel drowsy at night, having a coffee in the evening .