Man experiences a serious stroke after consuming several energy drinks to remain alert at work

A 54 year old man who seemed healthy: he ran regularly, didn’t smoke or drink, and had no obvious risk factors developed severe stroke and permanent damage. How? You will be shocked to know.

As per a CNN report, one day, he started feeling really strange: weakness on his left side, numbness, trouble walking, balancing, even swallowing and speaking. Turns out — he had suffered a stroke. What shocked doctors even more was that his blood pressure when he arrived at hospital was 254/150 mm Hg — dangerously high.


They treated him with blood-pressure medication, but his pressure kept shooting up (even to ~220), and many routine tests didn’t reveal anything obvious. Only after weeks did the man admit something big: he had been drinking eight energy-drinks every single day — basically to stay alert at work. That meant around 1,200–1,300 mg of caffeine daily — more than three times what most guidelines (like those from the U.S. Food and Drug Administration) recommend.

“His blood pressure was sky high — about 254 over 150 millimeters — yet when you looked at him you’ve never know it, because he looked so well. That’s why we call hypertension the silent killer,” Dr. Sunil Munshi, a consulting physician at Nottingham University Hospitals NHS Trust in the United Kingdom told CNN.

“His left side was numb, and scans showed he had a stroke in the deeper part of the brain, the thalamus, which explains the unsteadiness,” Munshi said. “He was admitted, and we treated him with five different medications until his blood pressure dropped to 170.”

Once he quit those energy drinks — things got better. His blood pressure came down, and the meds were no longer needed. Sadly, the stroke had already caused permanent damage: even now, years later, he still lives with numbness in parts of his body.

Why energy drinks are so risky (beyond just caffeine)

Energy drinks aren’t just caffeine — many include stimulants like taurine, guarana, ginseng, and lots of sugar. These extras can make the effect on heart and blood vessels even stronger

The combination can cause rapid heartbeat, raised blood pressure, blood-vessel stress, even problems with blood-clotting or irregular heart rhythms.

Because energy drinks are often sold or marketed like harmless “boosters,” many — including younger people — underestimate the danger.