So, uncontrolled anxiety and stress are risk factors for heart health issues. When you are anxious, you release a lot of hormones that circulate and accumulate if it happens frequently. https://www.heart.org/en/news/2020/02/04/chronic-stress-can-cause-heart-trouble While you don't have high blood pressure now, enough stress over time can lead to it. That can lead to heart attack. Also, when stressed, we sometimes don't take great care of ourselves. We may eat 'bad' food, we may not exercise, we don't sleep. all of this can play a role. Best to control the anxiety.