Heart Matters

News

The latest news from the world of cardiology — new research, landmark trials, conference highlights, and developments in heart medicine explained in plain language for patients and their families.

6 articles
All Articles
SVT: A Nasal Spray That Can Stop an Episode at Home
Conditions

SVT: A Nasal Spray That Can Stop an Episode at Home

A Twice-Yearly Injection for High Blood Pressure: What the Research Shows
News

A Twice-Yearly Injection for High Blood Pressure: What the Research Shows

Injectable Semaglutide (Ozempic and Wegovy): What the Major Trials Show and Who Benefits Most
News

Injectable Semaglutide (Ozempic and Wegovy): What the Major Trials Show and Who Benefits Most

Is There Something Fishy About Fish Oil?
News

Is There Something Fishy About Fish Oil?

Microplastics and Your Heart: What a Landmark Study Tells Us
News

Microplastics and Your Heart: What a Landmark Study Tells Us

Explore Heart Matters
📋
Free Downloads

Patient Resources

Downloadable charts, guides and tools to help you track and understand your heart health.

Browse resources
📖
Reference

Heart Glossary

Plain-language definitions of heart and cardiovascular terms — from arrhythmia to valve disease.

Explore glossary
🫀
Patient Guide

When in Doubt, Get Checked Out

Know when to seek help and how to describe your symptoms confidently to your doctor.

Read the guide
From the Editor
Heart Stents: What You Need to Know
New Book 2026

Heart Stents: What You Need to Know

A comprehensive guide by Prof. Peter Barlis. Published by Wiley.

Buy on Amazon

Is There Something Fishy About Fish Oil?

heartmatters.com 2026 04 05T090155.280

A recent study links regular fish oil supplements to increased cardiovascular risk in people without pre-existing heart disease. Here is what the findings mean for you.