Is it possible to overdose on caffeine? How much would you have to take? drug-abuse Drug AbuseExcessive amounts of caffeine intake may poison the body. caffeine CaffeineCaffeine is a stimulant drug most commonly found in coffee, tea, energy drinks, and other supplements. |
Yes. People die every year from caffeine poisoning. |
You can overdose on caffeine. The pure caffeine powder currently sold online can be a real problem, because it is high concentration. Caffeine overdose can cause a heart attack, for instance. |
Caffeine is a naturally-occurring bitter, white crystalline substance (a xanthine alkaloid) found in tea, coffee, and added to soft drinks like Mountain Dew. Caffeine is a stimulant drug, and a reversible acetylcholinesterase inhibitor. Caffeine raises heart rate and alertness, and can be used to stay awake.