Young Man Hospitalized with Kidney Injury After Excessive Energy Drink Consumption

A 21-year-old man in Turkey was hospitalized with stage three acute kidney injury (AKI) after consuming approximately two liters of energy drinks daily for a month, highlighting the potential health risks associated with high energy drink intake.

The man, who had no pre-existing medical conditions and maintained a healthy lifestyle, presented to an emergency room yesterday with nausea and vomiting. Blood tests revealed significantly elevated levels of creatinine and phosphorus, indicating his kidneys were unable to effectively filter waste. Doctors determined his habit of drinking eight energy drinks per day—roughly 640 milligrams of caffeine—likely caused the injury. This case underscores growing concerns about the impact of readily available, highly caffeinated beverages on young, otherwise healthy individuals.

According to a case study published in a medical journal, the combination of caffeine and taurine, an amino acid commonly found in energy drinks, likely contributed to the AKI. The patient had, on at least one occasion, consumed an energy drink containing 150 milligrams per liter of caffeine and 800 milligrams per liter of taurine. Excessive caffeine consumption, exceeding 500 milligrams daily, has been linked to an increased risk of kidney stones, and can raise blood pressure, straining the kidneys. Approximately one in 10 Americans currently live with some form of kidney disease, and many are unaware of their condition.

After being admitted to a kidney clinic and instructed to cease energy drink consumption, the man’s creatinine levels gradually returned to normal over 16 days, and he did not require dialysis or long-term treatment. Doctors will continue to monitor his kidney function for the foreseeable future, and emphasized that immediately stopping consumption is the most important step in treating energy drink-induced AKI.