This legal drug can boost alertness, cognitive performance, and even improve short-term memory. Caffeine’s health benefits and risksĬaffeine is a central nervous system stimulant, and some 90 percent of adults in the world consume it in tea, coffee, soda, and other beverages daily. “The safest of the three is going to be caffeine.” Here’s what you need to know about the risks of caffeine consumption and how not to overdo it. “Caffeine, alcohol, marijuana - they are legal recreational drugs,” said Alex Wayne Jones, a toxicologist with Linköping University in Sweden who studied caffeine overdose, last May. And doctors say kids and teens should never consume energy drinks because of the health risks of the caffeine and other stimulants in them.īut caffeine overdose is extremely rare, and usually involves high doses of caffeine in tablet or powder form, not beverages. It’s true that caffeinated drinks have become a bigger health concern - we know that the number of emergency room visits involving energy drinks has shot up in recent years. This mixture of beverages, according to a South Carolina coroner, lead to a “caffeine-induced cardiac event causing a probable arrhythmia.”Ĭripe’s untimely and highly unusual cause of death sparked questions about caffeine overdose and whether it’s now easier than ever to succumb to it. Davis Allen Cripe, a healthy South Carolina teenager, downed a Mountain Dew, a cafe latte, and an energy drink - and then died suddenly last year.
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