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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.

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9y ago
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12y ago

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!

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16y ago

about 2 minutes

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12y ago

200mg

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Q: How much caffeine is needed to stay awake?
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Related questions

What is the GDA of caffeine?

As much as you need to stay awake.


Can you give a sentence with the word caffeine in it?

Caffeine is found in coffee and helps you to stay awake.


What can help you stay wake?

caffeine is a potent substance that can help you stay awake.


How do you stay awake on New Year's Eve?

Lots of caffeine! ;)


Can coca cola make you stay awake longer?

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.


What are some difficulties with using caffeine to try to stay awake to study or to drive?

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.


What disorder can result by the over-use of caffeine?

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.


Does caffeine cause sleeping disorders?

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.


What is more efficient than caffeine in waking you up?

Taking a shower would be the best idea to stay awake or to wake up anytime.


When was Stay Awake created?

Stay Awake was created in 1964.


What are some tips to stay awake through the day if you didn't sleep in the night?

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.


What genre is example stay awake?

'Stay Awake' is a mixture of dance/dubstep