"Based on our data, it seems very unlikely that sexual activity is a relevant trigger of heart attack," said Ulm University medical researcher Dr. Dietrich Rothenbache about a new study. From UPI:
In relation to their heart attacks, only 0.7 percent of participants they'd had sex within an hour before their heart attack and more than 78 percent of participants said they hadn't had sex in at least 24 hours before having the heart attack. Based on this, and a total of 100 adverse cardiovascular events among the participants in 10 years of following up with them, researchers said sexual activity does not appear to be a risk factor for heart attack.