Heart palpitations make you overly aware of your heartbeat, which may feel like it’s racing, pounding, or fluttering. They can be triggered by lifestyle factors like caffeine or strenuous exercise, ...

It's AumSum Time, formerly known as Smart Learning for All, is an Indian educational YouTube channel. It formerly produced science- and math-related videos, but now they mostly make what-if videos.

Risk factors for heart disease include health conditions like high blood pressure, high cholesterol, obesity, and diabetes, as well as lifestyle habits like eating high amounts of saturated fats, ...

Oct. 1, 2026 More than half of 16,000 apparently healthy adults had signs of atherosclerosis, with arterial plaques already detectable in about 1 in 13 people ages 18 to 29. Researchers say directly ...

Your fat-burning heart rate is about 70% of your maximum heart rate, which you can calculate by subtracting your age from 220. This heart rate zone shifts your body toward using fat stores for energy ...

Your body produces C-reactive protein, or CRP, when something is starting to become inflamed. So if a doctor finds CRP in your blood, which they can do through a test, they’ll know there’s ...

If you have chest pain and are unsure if it’s heartburn or a heart attack, seek emergency care immediately. Heartburn can feel worse when lying down or bending over, while heart attack pain can spread ...

It’s how much blood your heart pumps in 1 minute. Your doctor uses the measurement to see if you might have heart problems or to check how well a treatment works. Your blood carries oxygen and ...

Angela Ryan Lee, MD, FACC, is a board-certified cardiology and internal medicine physician. She also holds board certifications from the American Society of Nuclear Cardiology and the National Board ...

Tracking your heart rate with a heart rate monitor (HRM) during your runs is one of the most powerful ways to optimize your training, whether you’re a dedicated marathoner, power triathlete, or just ...

Tachycardia is the medical term for a rapid heartbeat, which is a heart rate over 100 beats per minute (BPM). It’s essential to get immediate medical care if you experience a rapid heartbeat because, ...

Women often experience nausea, dizziness, and fatigue before a heart attack. Women should seek immediate medical help if they have chest pain or shortness of breath. Heart attacks in women often ...