Energy drinks and their side effects, do you drink an energy drink daily?

Rashad
Do you drink an energy drink daily? If so what brand? What side effects could it cause?

I used to drink 'Rockstar' daily 3 or 4 cans untill I found out that taurine in them can cause sometime of mental ilness. According to a Russian TV channel. So I don't drink it anymore.
Energy drinks and their side effects, do you drink an energy drink daily?
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