When it comes to heart attacks, time is muscle 
When it comes to heart attacks, time is muscle
Learn why quick action can help prevent further damage of the heart muscle during a heart attack and save the life of someone you know.
Postural orthostatic tachycardia syndrome (POTS) might be why you’re dizzy 
Postural orthostatic tachycardia syndrome (POTS) might be why you’re dizzy
More people in their 20s and 30s are being diagnosed with the condition over the past few years. Here’s its symptoms.
How to measure your oxygen level at home 
How to measure your oxygen level at home
Learn how to get the most accurate reading and what factors may cause inaccuracies, including some health conditions.
Could this be the secret to reversing hypertension? 
Could this be the secret to reversing hypertension?
You may blame your salt intake for high blood pressure, but it may not be the only factor in your diet to consider improving.
Diet plans that boost heart health 
Diet plans that boost heart health
Learn the differences between three popular diets.
This procedure can restore a normal heartbeat 
This procedure can restore a normal heartbeat
A cardiologist explains how it’s similar to fixing a shorted circuit.
Is your heart at risk this winter?  Featured
Is your heart at risk this winter?
Cold weather is notoriously tough on your joints, but what about your heart?