What caffeine does to your body and brain
Jul 16, 2017, 19:39 IST
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Various caffeinated drinks affect your health in different ways - a new study shows coffee seems to be associated with longer life, while many energy drinks have surprisingly high sugar levels.
Caffeine itself is a stimulant with some positive and negative effects. It makes most of us feel more alert, awake, and focused, but too much can also backfire.
It also affects a host of processes in our bodies, including our digestion, metabolism, and vision.
Here's what's really going on after you drink a cup of joe.
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