Biology, asked by guravsiddhi908, 11 months ago

what are sinus arrhythmias?​

Answers

Answered by kothariaadnan
0

Answer:

An irregular heartbeat is called an arrhythmia. A sinus arrhythmia is an irregular heartbeat that’s either too fast or too slow. One type of sinus arrhythmia, called respiratory sinus arrhythmia, is when the heartbeat changes pace when you inhale and exhale. In other words, your heartbeat cycles with your breath. When you breathe in, your heart rate increases. When you exhale, it falls.

This condition is benign. It’s a naturally occurring heartbeat variation, and it doesn’t mean you have a serious heart condition. In fact, this condition is common in young, healthy adults and children.

A respiratory sinus arrhythmia can occur in older individuals, but in these cases, it’s often associated with heart disease or another heart condition.

Sometimes, sinus arrhythmia occurs with another condition called sinus bradycardia. Bradycardia, or a slow heartbeat, is diagnosed when your heart’s natural rhythm is below 60 beats per minute. If the low heart rate produces lengthy pauses between beats, you may have sinus bradycardia with sinus arrhythmia. These pauses can be commonTrusted Source while you sleep.

Another type of sinus arrhythmia occurs when the heart beats too fast. This is called sinus tachycardia. It refers to heart rates above 100 beats per minute. Sinus tachycardia is usually a result of another condition, such as stress, fever, pain, exercise, or medications. If the rapid heart rate doesn’t resolve quickly, your doctor will treat the underlying problem.

In a young and otherwise healthy person, these conditions are not serious or problematic. Some people with a slow or fast heartbeat might experience symptoms like lightheadedness or shortness of breath, but others may never experience symptoms at all.

Answered by InnocentJatti
0

Answer:

A Sinus arrhythmia is an irregular heartbeat that's either too fast or too slow. One type of sinus arrhythmia, called respiratory sinus arrhythmia, is when the heartbeat changes pace when you inhale and exhale. In other words, your hearbeat cycles with your breath. When you breath, in your heart rate increases. When you exhale, it falls.

Symptoms :

Palpitations

Slow heart rate

Shortness of breath

Causes :

Any interruption to the electrical impulses that cause the heart to contract can result in arrhythmia

For a person with a healthy heart, they should have a heart rate between 60-100 beats per minute when resting

The more fit a person is, lower their resting heart beat

It can caused by :

alcohol abuse

diabetes

drug abuse

excessive coffee consumption

heart disease like congestive heart failure

hypertension (high blood pressure)

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