caffeine is actually a drug. if you have too much, you could get addicted. once you get addicted and drink/eat too much of it, you get very hyper. therefore, you could have a heart attack, spasm or heart/kidney problems.
It was meant to be "how do caffeine effect you?".
The typical coffee consumer should only be concerned with possible discoloration of teeth and caffeine addiction. Caffeine withdrawal is a negative side effect, and too much caffeine can give you a headache.
Caffeine has the effect of stimulating the cardiovascular response
Yes, Caffeine does effect the speed of typing..
effect caffeine on eye-hand coordination
The high fructose corn syrup, phosphoric acid, and high amounts of sugar and caffeine can and will effect your health if you drink too much.
the effect of caffeine is it keeps you awake and keeps the movement of the body 2 as faster
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No, Alcohol in general contains no Caffeine. It actually has the opposite effect of Caffeine.
Caffeine is a stimulant that temporarily reduce the sensation of being tired. Extreme amounts of caffeine can cause health problems.
A negative effect of a drug or aid in sport such as caffeine.
There is some argument to the effect that high caffeine intake may affect health and life expectancy in general by interrupting the natural sleep cycle and the quality of sleep. Caffeine itself has not been shown to be harmful in the sense of its direct effects on body systems. It would seem to be a case of "good things in moderation." The maximum recommended daily intake of caffeine is around 400 mg/day, or about 4 strong cups of coffee.