Just one can of the popular stimulant Red Bull can increase the risk of a heart attack or stroke. The effect has been seen even in young people.
Drinks containing caffeine cause the blood to become sticky, which is a precursor to cardiovascular problems such as stroke.
An hour after taking Red Bull, your blood system becomes abnormal, as patients with cardiovascular disease might expect.
Red Bull is banned in Norway, Uruguay and Denmark because of the health risk.
