Dr. Pamela Gardner, Lima Memorial Cardiologist, spoke with Your Hometown Stations - Lima Ohio about the dangers of atrial fibrillation, a condition where the top part of your heart stops beating in a synchronous manner with the bottom part. Atrial fibrillation can cause poor blood flow, take away 30 percent of your cardio output and can cause blood clot formation, which can result in a stroke. Without proper medical attention, atrial fibrillation can become very dangerous to your health. For mor