https://en.wikipedia.org/wiki/Alcohol_consumption_in_Russia
"A recent study blamed alcohol for more than half the deaths (52%) among Russians aged 15 to 54 from 1990 to 2001.[14] For the same demographic, this compares to 4% of deaths for the rest of the world."
https://en.wikipedia.org/wiki/Health_in_Russia#Alcohol_consu...
I don't think it's just a stereotype.