Caffeine (1,3,7-trimethylxanthine) is a natural product commonly presented in food’s composition, beverages and medicinal products. However, death due to caffeine intoxication is rare and case reports of fatalities from caffeine toxicity are relatively infrequent. Such high levels of caffeine … In one case, a person suffered cardiac arrest and died after ingesting only 240 mg of caffeine. We recommend mandated labeling of pure caffeine … We report a case … About two-thirds of the reported deaths were children under the age of eighteen. In both cases, the cause of death was attributed to caffeine … Generally, it is thought to be safe under normal dosage, yet it can be fatal in case of severe intoxication. However, we report two cases: one, which may have resulted from misidentification of the drug and another that appears to involve misuse of a dietary supplement. Researchers write that this case is unusual and may be related to preexisting conditions. Although too much caffeine can cause unpleasant side effects, accidental overdose … Learn the symptoms and side effects of drinking too much caffeine and how it can increase your heart rate. In fact, recent reports indicate that about 1675 caffeine overdose cases were due to various energy drinks. In this report, we describe an autopsy case involving a 31 year-old man who intentionally took a large amount of caffeine … Intentional or unintentional caffeine abuse due to excessive intake of beverages or energy drinks containing caffeine is relatively frequent. Autopsy blood caffeine levels were 350 mg/L. Caffeine occurs naturally in plants and is found in many foods and drinks, such as coffee, chocolate, and cola. Yes, a caffeine overdose can really happen. Just one teaspoon of powdered caffeine is equivalent to about 28 cups of coffee. For example, there have been a low number of fatalities related to caffeine overdose… In most cases, it’s not coffee that causes caffeine overdose but rather a combination of energy drinks, supplements and soft drinks — plus coffee or tea, too. We report a case of fatal caffeine overdose in a 39-year-old man resulting from the self-administered ingestion of approximately 12 g of pure caffeine anhydrous. In the case of a massive caffeine overdose, vomiting often protects against fatal poisoning, but some deaths have still resulted. The researchers note that while there are no official guidelines on the management of caffeine overdose, which is ultimately a rare scenario, this case and others like it suggest that the combination of intralipid and haemodialysis could "represent a new and viable treatment in life-threatening caffeine overdose". Caffeine in powder or liquid form can provide toxic levels of caffeine, the U.S. Food and Drug Administration has cautioned. 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