27 Oct 2016 Blackmores Institute No increase to arrhythmia risk from caffeine 27 Oct 2016 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News People with heart disease could be able to enjoy a café latte without aggravating their condition, according to results of a randomised controlled trial published in JAMA Internal Medicine. × To continue reading this article, please Log In or Sign Up for access.