Bradycardia
Bradycardia refers to a slower than normal heart rate, typically defined as fewer than 60 beats per minute. It can occur in various situations, including during sleep or in well-trained athletes. While often not a cause for concern, it's important to understand how it affects overall health and daily activities.
Cardiovascular- What exactly is bradycardia?MedlinePlusMay 2026
Bradycardia is when your heart beats too slowly. This happens because of changes in the electrical signals that control your heartbeat, and it means your heart may not be pumping enough blood to your body.
- Why does my heart beat too slowly sometimes?MedlinePlusMay 2026
Your heart rate can slow down for many reasons, including heart problems, certain medications, stress, or issues with the electrical signals in your heart. Sometimes a slow heart rate during sleep is normal, but if it happens too often, you should see a doctor.
- Can stress or exercise affect my heart rate?MedlinePlusMay 2026
Yes, stress and exercise can both affect your heart rate. Your heart normally speeds up during exercise and slows down when you sleep or rest, which is healthy. But if your heart stays too slow even when you're active, that's a concern.
- How common is this condition in people like me?MedlinePlusMay 2026
Bradycardia affects many people, but how common it is depends on your age and health. It's more common in older adults and people with heart disease, but your doctor can tell you more about your specific risk.
- Could I have a family history of arrhythmias?MedlinePlusMay 2026
Yes, you can inherit a tendency toward heart rhythm problems from your family. If relatives have had arrhythmias or heart problems, tell your doctor so they can monitor you more closely.