Fast, Slow and Irregular Heartbeats (Arrythmia) - HealthyChildren.org
Fast heart rate (tachycardia)
Tachycardia - Symptoms and causes - Mayo Clinic
Heart rate | Description, Monitoring, & Facts | Britannica
What parents should know about childhood palpitations, abnormal heartbeats | Healthy Families
What to do if your child's heart is beating abnormally fast or irregularly | Norton Children's Louisville, Ky.
FAST HEART RATE and Pregnancy! When to Worry? - YouTube
Heart palpitations Information | Mount Sinai - New York
Tachycardia: Fast Heart Rate | American Heart Association
Heart palpitations Information | Mount Sinai - New York
The Patient's Guide to Post-Concussion Heart Rate Increase, Heart Palpitations, and More
Does your child's heart beat too fast? - ChildrensMD
Normal Heart Rates for Children - Children's Health
Heart Rate and Kids: How High Is Too High? – Cleveland Clinic
Tachycardia: Fast Heart Rate | American Heart Association
Fast Heart Rate - Symptoms, Causes and Treatments • MyHeart
Why is My Heart Beating so Fast?
Tachycardia - Symptoms and causes - Mayo Clinic
The Heart's Electrical System | Patient Education | UCSF Benioff Children's Hospitals
:max_bytes(150000):strip_icc()/what-is-a-normal-fetal-heart-rate-2758733-f94943e4bcb1407e83213fc6d832f782.png "Normal Fetal Heart Rate By Week")
Normal Fetal Heart Rate By Week
When to Evaluate Heart Palpitations | Johns Hopkins Medicine
Woman Awakens With Rapid Heart Rate | Clinician Reviews
Normal Heart Rates for Children - Children's Health
:max_bytes(150000):strip_icc()/VWH-Julie-Bang-Dangerous-Heart-Rate-in-Children-Standard-7e6cd8ff50da4be2905a3946bf47a808.gif "What Is a Dangerous Heart Rate?")
What Is a Dangerous Heart Rate?
When to Worry About Heart Palpitations and See a Doctor | SELF
Sick Sinus Syndrome - Symptoms and Causes | Penn Medicine
