heart arrhythmia /newsroom/ en Lockdown lowers incidence of heart arrhythmia /newsroom/news/list/2020/12/16/lockdown-lowers-incidence-of-heart-arrhythmia During the first 100 days of COVID-19 people in the US being monitored for heart problems experienced fewer episodes of arrhythmia than before the pandemic. The fall was greatest where the pandemic hit hardest. December 16 2020 Elisa Black /newsroom/news/list/2020/12/16/lockdown-lowers-incidence-of-heart-arrhythmia