Bradycardia refers to a resting heart rate that is slower than usual. A heart rate of fewer than 60 beats per minute (bpm) may indicate an underlying health issue, but this is not always the case. Nature: Sinus bradycardia associated with cyclosporine following allogeneic hematopoietic stem cell transplantation Medical News Today: What is sleep bradycardia (or low heart rate while sleeping) Sleep bradycardia is a slow heart rate during sleep.

Understanding the Context

It may be a natural, healthy sleep response or a sign of an underlying health issue. Most healthy adults have a heart rate between 60 and 100 beats ... Bradycardia, shown on the right, is a slower than typical heart rhythm that often starts in the area of the heart called the sinus node. A typical heart rhythm is shown in the image on the left.

Key Insights

Bradycardia Diagnosis To diagnose bradycardia, a healthcare professional examines you and listens to your heart with a stethoscope. You are usually asked questions about your symptoms and medical history. Tests Tests may be done to check your heart and look for conditions that can cause bradycardia. Bradycardia Bradycardia (brad-e-KAHR-dee-uh) is a slow heart rate. The hearts of adults at rest usually beat between 60 and 100 times a minute.

Final Thoughts

If you have bradycardia, your heart beats fewer than 60 times a minute. Bradycardia can be a serious problem if the heart rate is very slow and the heart can't pump enough oxygen-rich blood to the body. Bradycardia (brad-e-KAHR-dee-uh) is a slow heartbeat. The heart rate is less than 60 beats a minute. Fast heartbeat, called tachycardia Types of tachycardias include: Atrial fibrillation (AFib). Chaotic heart signaling causes a rapid, uncoordinated heartbeat.

AFib may be temporary and start and stop on its own.