Shortness of breath and nasal congestion can signal allergies, infections, or sinus issues. Learn common ...
Heart Health
Evidence-based, clinician-reviewed heart health articles.
Heart Health articles
Sinus arrhythmia means natural variation in heart rate that occurs even though the heart rhythm is still ...
Heart palpitations are common and often harmless, but sometimes they may signal a problem. A fast or irre...
Consult a cardiologist
Heart Health questions
View allMy mother keeps yawning a lot these days, even after a good night's sleep. I read something online that linked yawning to heart...
My grandfather has a history of heart issues, and my grandmother is always confusing strokes and heart attacks. I want to be ab...
Yesterday, I had a sudden, sharp pain in my left arm that scared me. My friend joked it might be a heart attack, but it got me ...
I've heard some buzz recently about saunas having various health benefits, even for the heart. My friend said it might help red...
I'm in my second trimester and sometimes my stomach feels like it's beating, like a pulse. My mom said it's normal but I'm a bi...
My blood pressure has been a bit high lately, and now I've also started having nosebleeds, which I've never experienced before....
Watching a news report about tasers, I started thinking about their effects on the body. I know they deliver an electric shock,...
I've been having this really persistent sore throat and hoarseness for over a week, and it's making my voice very rough. It alm...
Recently, an older family friend had what turned out to be a heart attack, and before that, he had severe stomach issues with b...
Glutathione supplements were suggested to me for general well-being, and I've been taking them for a few months. My father has ...
My uncle recently had a heart attack, and it was quite scary. I want to be prepared. What are the immediate steps and what shou...
Sometimes I get sudden chest pain and feel breathless, but then it goes away. How can I tell if it's a heart attack or just anx...