0
0
0
s2sdefault

The study found a 14% increase in the risk of atrial fibrillation for every ten cigarettes smoked per day. There was a linear dose-response relationship, meaning that the risk increased with each additional cigarette smoked. "If you smoke, stop smoking and if you don't smoke, don't start," said study author Dr Dagfinn Aune, [...] "We found that smokers are at increased risk of atrial fibrillation, but the risk is reduced considerably in those who quit."