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How does caffeine get into the brain?

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Caffeine while soluble in water also passes through the blood-brain barrier.
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Can caffeine kill brain cells?

  If you were to take a culture of brain cells on a petri dish and submerge them in a caffeine solution, it probably would. But in people, is drinking coffee going to kil

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What is caffeine?

Caffeine is a bitter white crystalline xanthine that acts as a psychoactive stimulant drug and a mild diuretic (speeds up urine production) in humans and other animals. Caffe

What does caffeine do to the brain?

Caffeine is a stimulant drug, which speeds up the synaptic connections in your brain, increasing reaction times. Nicotine, and Ecstasy do similar things, but are much more da

What can caffeine do to you?

Caffeine, when in the blood system, allows a gland in the brain to unlock, releasing an endorphin in the blood stream causing your heart to beat faster, and thusly everything

How does caffeine affect your brain in a negative way?

Suggestion: K-Wolf   Try looking here http:/www.coolquiz.comtrivia/explain/docscaffeine.asp   After reading that I've decided to cut back on caffeine a little..., maybe.

What is the effect of caffeine on the brain?

It causes the adrenal glands to produce adrenaline. This release of  adrenaline causes a faster heart rate, opening up of breathing  tubes, release of sugar into the bloodst

How does caffeine and sugar effect your heart and brain?

There are obvious negative effects of sugar, but really only on the heart. Your brain on sugar is much more hyper active. Your neurons fire faster, and cause messages to be se