The maximum amount of caffeine one should ingest in a sitting is about 250 mg. Anything beyond this will not increase energy; it will merely cause jitters and other negative effects.
One SMALL cup of coffee or tea is all you need if you are not already addicted to caffeine. If you are, you should cut back on it!
about 2 minutes
200mg
As much as you need to stay awake.
Caffeine is found in coffee and helps you to stay awake.
caffeine is a potent substance that can help you stay awake.
Lots of caffeine! ;)
That is a question with many variables, such as how strong the coffee is, how much you drink of it, how long you have already been awake/when you last slept, how much energy you have already used that day, your height and weight and a few other variables... There is no standard time that coffee/caffeine keeps you awake.
Caffeine only lasts so long -- if you've not gotten a good night's sleep and are tired, your body is going to fall asleep anyhow. Too much caffeine also makes you nervous, and can upset your stomach.
Caffeine cannot replace sleep and should not be used regularly to stay awake as the drug can lead to more serious sleep disorders, such as insomnia.
Sleeping disorders, No, but it does make you stay awake when you are falling asleep not from a drug or disorder but from just being tired.
Taking a shower would be the best idea to stay awake or to wake up anytime.
Stay Awake was created in 1964.
The body can help stay awake despite sleep deprivation in a few ways. These could be through intermittent stretching through the day, to taking caffeine. These aren't good to do, but if emergency calls for it, by all means try them.
'Stay Awake' is a mixture of dance/dubstep