Cynthia Petersen

What Is an Atrial Rhythm and What Causes It?

What Does a Normal Heart Rhythm Look Like?

Where Is the S2 Heart Sound Heard the Loudest?

What Does First-Degree Heart Block Look Like?

What Is the Initial Step in Treating Stable Sinus Tachycardia?

Does AFib Make You Sleep a Lot?

Can Stress Cause an Arrhythmia?

What Causes a Wandering Baseline on an ECG?

When to Be Concerned About Heart Palpitations

Where to Hear the S3 Heart Sound and How to Find It

What Is Junctional Rhythm and What Causes It?

Are Skipped Heart Beats Dangerous?

Can Cold Weather Cause Heart Palpitations?

Do Beta Blockers Help Atrial Fibrillation (AFib)?

Does Anxiety Cause Atrial Fibrillation (AFib)?

What Are Premature Atrial and Ventricular Contractions?

How to Read an ECG: A Step-by-Step Approach

Is Atrial Fibrillation a Type of SVT?

Why Is Atrial Fibrillation Worse When Lying Down?

Which Is Worse: Atrial Fibrillation or SVT?