What parents should know about childhood palpitations, abnormal heartbeats | Healthy Families
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Fast Heart Rate - Symptoms, Causes and Treatments • MyHeart
8 things that can affect your heart – and what to do about them | American Heart Association
When to Worry About Heart Palpitations and See a Doctor | SELF
A faster heart rate and numbness: Is the patient having a heart attack? - Clinical Advisor
Why Does My Heart Beat Fast when Trying to Fall Asleep? » Scary Symptoms
Why Does My Heart Race at Night? | UPMC HealthBeat
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What Is a Dangerous Heart Rate?
What's a dangerous heart rate? | Ohio State Health & Discovery
Waking Up with Heart Racing: Causes and Treatment
Heart Palpitations: Symptoms, Causes & Treatment
Fast, Slow and Irregular Heartbeats (Arrythmia) - HealthyChildren.org
Heart Rate Variability and Sleep - Amerisleep
