How Long Does Caffeine Stay in Your System?

Answer

Caffeine generally stays in your system for quite a long time. The half life is five hours, this is where most of the caffeine actually perks you up. The total time it stays in your system varies person to person.
Q&A Related to "How Long Does Caffeine Stay in Your System?"
Caffeine stays in your system until you urinate. Since it is a liquid you would have to pass your urine to expel those caffeine toxins.
http://answers.ask.com/Health/Pharmacy/how_long_do...
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
http://wiki.answers.com/Q/How_long_does_caffeine_s...
1. Manage your diet to gain more energy. Eat smaller meals, eat healthier and drink more water. Eating fruit on an empty stomach boosts the glucose level, which helps raise your energy
http://www.ehow.com/how_2318398_stay-awake-caffein...
The half life of caffeine, the time it takes to eliminate caffeine,...
http://www.chacha.com/question/how-long-does-caffe...
Explore this Topic
How long alcohol stays in your system depends on certain factors. Whether your a man or woman can make a difference as alcohol stays in a women's bloodstream longer ...
Nicotine stays in your system from 2 to 4 days. Although, if you are trying to quit, it will seem like it takes longer. I think the main issue with smoking or ...
Alcohol can be detected in urine from 6 to 10 hours afterwards. It may depend on how much alcohol was consumed also. As with anything alcoholic, moderation is ...
About -  Privacy -  AskEraser  -  Careers -  Ask Blog -  Mobile -  Help -  Feedback © 2014 Ask.com