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When Food Poisoning Isn’t Food Poisoning
A patient arrives in the ER with nausea and vomiting that seem like food poisoning. But a quick EKG reveals the real diagnosis: a hidden heart attack.
ER Myth: A Normal EKG Means Your Heart Is Fine
Many patients assume a normal EKG means their heart is completely fine. In reality, an EKG is only a snapshot in time. Doctors must consider symptoms, blood tests, and risk factors too.
What Is Atrial Fibrillation (AFib)? Causes, Symptoms, and Treatment
Atrial fibrillation is a common abnormal heart rhythm that can cause rapid heartbeat and increase stroke risk. Learn how doctors diagnose and treat AFib.
Why Does the Heart Beat Irregularly? Understanding Arrhythmias
Arrhythmias are abnormal heart rhythms that can cause the heart to beat too fast, too slow, or irregularly. Learn how doctors diagnose and treat them.
EKG The Electrical Map
An electrocardiogram, or EKG, records the heart’s electrical activity. In emergency medicine, it helps detect heart attacks, rhythm disorders, and dangerous electrolyte changes within minutes.