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Doctor insights on: How Much To Overdose On Caffeine From Red Bull

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How much to overdose on caffeine from red bull?

How much to overdose on caffeine from red bull?

As little as 1 can: Depending upon your metabolism & sensitivity, even 1 can of red bull, which contains 76-80mg of caffeine, can be too much for some individuals. However, most adults can handle 200-300mg daily or the equialent of 3-4 cans. Once you clear 500-600mg daily, we tend to worry about side effects. Remember, your mileage may vary! ...Read more

Overdose (Definition)

When the maximum dose of medication ...Read more


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I have once fainted after having a red bull. Maybe i'm allergic or sensitive to caffeine. What are your thoughts?

I have once fainted after having a red bull. Maybe i'm allergic or sensitive to caffeine. What are your thoughts?

Unlikely allergy: Caffeine will not cause allergic reactions, but does have common side effects that are worse with higher doses as may be found in some "energy drinks." typical symptoms would be rapid heart rate, tremor, palpitations, GI upset and headache. Fainting is from lack of sufficient blood flow to the brain, which can be caused rarely by heart issues. Avoid high doses of caffeine until seen by doctor. ...Read more

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What causes the huge crash when you consume a caffeine drink like red bull or coffee and how do you prevent it while studying?

What causes the huge crash when you consume a caffeine drink like red bull or coffee and how do you prevent it while studying?

Post stimulation: After a stimulating drink, the nervous system is charged for only a short time, then the stimulation eases and the brain hype declines - the crash is proportional to the height of the stimulation -- red bull being powerful that way. How to prevent it: don't drink so much of the powerful stuff - try V8 FUSION ENERGY drinks --= a lot healthier and less likely to cause crash - drink it more slowly ...Read more

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Is it safe to take to the following supplements together daily: red ginseng root, Guarana, caffeine, b-complex?

Is it safe to take to the following supplements together daily: red ginseng root, Guarana, caffeine, b-complex?

Probably: but WHY are you mixing all these so called "supplements"? They may be OK with each other (in moderation) but are certainly NOT a good idea with certain Prescription medications and you NEVER know when you might need a Doctor's Prescription!!! \ Hope this helps! Dr Z ...Read more

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