不小心摄入超大量咖啡因，身体会发生什么变化？

Core Points - The article discusses the severe physiological effects of consuming an excessive amount of caffeine, specifically 100 times the normal limit, leading to critical health issues [15][68][69] Group 1: Caffeine Consumption and Effects - Regular coffee powder contains not only caffeine but also other natural components like chlorogenic acid and cellulose, while caffeine powder is a high-purity extract [3] - The individual in the article consumed 40,000 mg of caffeine, which is significantly above the human tolerance level, resulting in a series of dangerous symptoms [19][51] - Symptoms of caffeine overdose include increased heart rate, high blood pressure, and potential seizures due to the overstimulation of the sympathetic nervous system [17][21][41] Group 2: Physiological Mechanisms - Caffeine triggers a "fight or flight" response, activating the body's survival mechanisms and leading to heightened anxiety and physical stress [24][21] - The chemical imbalance caused by excessive caffeine leads to severe cardiovascular reactions, including arrhythmias and elevated blood pressure [41][42] - Caffeine inhibits the secretion of antidiuretic hormone, resulting in increased urine production and potential electrolyte imbalances, which can cause muscle spasms [49][51] Group 3: Treatment and Recovery - The article emphasizes that treatment for caffeine overdose primarily involves supportive care, symptom management, and promoting caffeine metabolism and elimination [69] - Emergency interventions may include blood dialysis to filter out caffeine from the bloodstream and gastric lavage to remove residual caffeine from the stomach [60][63] - The recovery process is complex and varies among individuals, with no standardized treatment for caffeine overdose [69]