Heart Health
Blood pressure, cholesterol and cardiac basics.
Understanding Blood Pressure Readings
What the top and bottom numbers mean and the categories that guide care.
Heart HealthHow to Lower Blood Pressure Naturally
Lifestyle changes can cut systolic pressure by 5 to 10 mmHg or more.
Heart HealthMean Arterial Pressure: Why Clinicians Use It
MAP shows whether organs get enough blood flow.
Heart HealthCholesterol Numbers Explained
LDL, HDL, triglycerides and what a lipid panel shows.
Heart HealthNon-HDL Cholesterol: A Better Risk Marker?
Non-HDL captures all the harmful particles and needs no fasting.
Heart HealthTriglycerides and Insulin Resistance
A high triglyceride to HDL ratio often signals metabolic trouble.
Heart HealthThe QT Interval and Medication Safety
Why some medicines affect your heart rhythm and how QTc is measured.
Heart HealthCardiac Output Explained
How much blood the heart moves each minute and why it matters.
Heart HealthResting Heart Rate and Longevity
A lower resting pulse is generally linked with better health.
Heart HealthPulse Pressure and Artery Stiffness
The gap between the two blood pressure numbers carries information.
Heart HealthA Heart-Healthy Habits Checklist
Seven daily habits that protect your heart.
Heart HealthHome Blood Pressure Monitoring: Getting It Right
Home readings often predict risk better than a single clinic visit.