Stress & long working hours may be a trigger atrial fibrillation.
Mika Kivimäki, Solja T. Nyberg, G. David Batty et al. Long working hours as a risk factor for atrial fibrillation: a multi-cohort study Eur Heart J ehx324. Published:13 July 2017 https://academic.oup.com/eurheartj/article/3958185/Long-working-hours-as-a-risk-factor-for-atrial?searchresult=1
