Bradycardia (Low Heart Rate): Symptoms | 合法醫療器材資訊網

2020年8月7日—InthisArticle...Generally,youwantaslowerheartratewhenyou'reresting.It'sasignofgoodhealth.Butifit'stooslow,itcouldbeasymptomofa ...

Generally, it is normal to have a slower heart rate when you’re resting. It can be a sign of good health. But if it’s too slow, it could be a symptom of a condition called bradycardia.

Normally, your heart beats 60 to 100 times a minute when you’re at rest. But with bradycardia, it goes down to less than 60 beats a minute.

This might not cause a problem for some people. But it could be a clue that you have an issue with the electrical system in your heart. You need to see a doctor who can figure out why it’s beating slowly and if you should get treatment.

Electrical signals travel through the heart’s four chambers -- two on the top called the atria and below them, the two ventricles. These signals prompt it to beat in a steady rhythm. But pulses don’t always fire off as they should.

This creates what’s...