Heart & Lungs Page 313
More in Heart & Lungs
How to Count Your Heart Rate: Wrist, Neck & More
Learn how to check your pulse at the wrist or neck, how long to count, and what a normal heart rate looks like for adults and kids.
How to Keep Your Heart Healthy: Diet, Sleep & More
Simple, practical steps to support your heart health—from what to eat and how to sleep, to managing stress and understanding your key numbers.
What Is a Normal Resting Heart Rate for Adults?
A normal resting heart rate falls between 60 and 100 bpm, but fitness, sex, and habits all shift that number. Here’s what yours might mean for your health.
What Does the Diastolic Blood Pressure Number Mean?
The diastolic number in your blood pressure reading shows how hard your arteries work between heartbeats — here’s what the ranges mean for your health.
Why Is My Platelet Count High? Causes & Treatment
A high platelet count is often caused by infection or inflammation, but can sometimes signal a bone marrow issue. Learn what’s behind it and how it’s treated.
What Is the Function of Blood in Your Body?
Blood does a lot more than carry oxygen. Learn how it fights infection, heals wounds, balances pH, and keeps your body running smoothly.
What Does Heart Pain Feel Like? Key Warning Signs
Heart pain often feels like pressure or tightness, not a sharp stab. Learn how to recognize it, how it differs in women, and when to call 911.
How Does Smoking Affect Your Heart and Blood Vessels?
Smoking harms your heart in several ways, from stiffening arteries to disrupting oxygen delivery. Learn what’s happening inside your body and what improves when you quit.
What Is MI in Medical Terms? Heart Attack Basics
MI stands for myocardial infarction, the medical term for a heart attack. Learn what causes one, how it’s diagnosed, and what recovery looks like.
How to Calculate Maximum Heart Rate by Age
Learn how to calculate your maximum heart rate by age, which formula is most accurate, and how to use it to set effective training zones.
What Does High Blood Pressure Cause to Your Body?
High blood pressure quietly harms your arteries, heart, kidneys, and brain over time. Learn what’s actually happening inside your body when pressure runs too high.
How Does the Heart Pump Blood Through Your Body?
Your heart pumps blood through two separate circuits using electrical signals and four chambers working in precise coordination every second of your life.
How to Sleep with a Cough: Tips That Actually Work
Nighttime coughs can disrupt sleep, but small changes to your position, bedroom, and bedtime routine can make a real difference.
What Is MAP in Blood Pressure and Why Does It Matter?
MAP, or mean arterial pressure, gives doctors a clearer picture of blood flow than a standard reading. Here’s what it means and why it matters.