The time it takes for the body to eliminate one half of a caffeine dose is normally between 3 to 12 hours. It is called the half-life of caffeine. Several factors can shorten or lengthen the half life of caffeine. Smoking, medications and diseases are some factors. Pregnant women have higher caffeine half-life, 18 to 20 hours - pretty much longer for the fetus since its organs are not yet fully formed to be able to eliminate caffeine easily. About 99% of the elimination process takes place in the liver.
Caffeine consumption can temporarily increase testosterone levels in the body, but the effect is not significant or long-lasting.
No, the body does not need caffeine. People who are addicted to caffeine might think they need it, though.
Caffeine is absorbed in the body primarily by the small intestine.
Yes, caffeine is known to have an acidic effect on the body.
the effect of caffeine is it keeps you awake and keeps the movement of the body 2 as faster
8 to 12 hrs
No, It sometimes depends on how your body reacts to caffeine..
into the bloodstream
Having HPV does not effect how long it may take you to get pregnant.
Most of it will be gone a day after you stop taking it.
2-45 hours
Caffeine is not bad for your brain , but can be bad for other parts of your body.