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How Atrial Fibrillation Is Treated: From Lifestyle to Ablation
Conditions How Atrial Fibrillation Is Treated: From Lifestyle to Ablation Managing atrial fibrillation involves more than just medication, it is a personalised strategy covering lifestyle, rate control, rhythm control, and stroke prevention.
Prof. Peter Barlis · Mar 27, 2026
What Is Atrial Fibrillation and How Does It Increase Stroke Risk?
Conditions What Is Atrial Fibrillation and How Does It Increase Stroke Risk? Atrial fibrillation is one of the most common heart rhythm disorders, and one of the most important to manage well. Here is what AF is and how it increases stroke risk.
Prof. Peter Barlis · Sep 23, 2025
Smartwatches and Heart Health: What They Can and Cannot Detect
Live Well Smartwatches and Heart Health: What They Can and Cannot Detect Modern smartwatches can detect atrial fibrillation, record a single-lead ECG, and alert you to abnormal heart rates. These are genuinely useful features. But they come with real limitations that every patient needs to understand before acting on an alert.
Prof. Peter Barlis · May 3, 2026
Left Ventricular Hypertrophy (LVH) on Your ECG
Tests & Procedures Left Ventricular Hypertrophy (LVH) on Your ECG Left ventricular hypertrophy, or LVH, is commonly seen on ECG reports and often means less than it sounds. The tracing measures electrical signals, not muscle thickness. Here is what the finding describes and what usually settles it.
Kathy Marinias RN · Aug 3, 2026
Beta-Blockers: Uses, Side Effects, and Precautions
Medications Beta-Blockers: Uses, Side Effects, and Precautions Beta-blockers calm the heart by blocking adrenaline, and they treat far more than blood pressure. Here is what yours is doing, the side effects worth knowing about including vivid dreams, and why you must never stop one suddenly.
Prof. Peter Barlis · Jul 28, 2026
DOACs (Apixaban, Rivaroxaban, Dabigatran): Uses and Precautions
Medications DOACs (Apixaban, Rivaroxaban, Dabigatran): Uses and Precautions Most people leave hospital with a DOAC and a thin explanation of what it does. Here is what apixaban, rivaroxaban, and dabigatran actually do, what to expect, and the few situations that need action.
A/Prof. Ali Bazargan · Jul 26, 2026
Demystifying Heart Failure: HFrEF, HFpEF and HFimpEF Explained
Conditions Demystifying Heart Failure: HFrEF, HFpEF and HFimpEF Explained Being told you have heart failure with reduced or preserved ejection fraction can be confusing. Here is what ejection fraction means and why the distinction matters for treatment.
Prof. Peter Barlis · Jul 9, 2026
Vascepa and Vazkepa: What This Prescription Omega-3 Actually Does
Medications Vascepa and Vazkepa: What This Prescription Omega-3 Actually Does Vascepa, known as Vazkepa in Australia, is a prescription omega-3 medication. In the REDUCE-IT trial it reduced serious cardiovascular events by 25% in high-risk patients already on a statin. Here is who it is for and how it differs from fish oil.
Prof. Peter Barlis · Jul 3, 2026
The Echocardiogram: What It Shows and Why It Matters
Tests & Procedures The Echocardiogram: What It Shows and Why It Matters The echocardiogram is cardiology's most comprehensive non-invasive imaging test. Here is what it reveals about your heart and what to expect from the procedure.
A/Prof. Nagesh Anavekar · Jun 12, 2026
Calcium Channel Blockers: What Amlodipine, Verapamil and the Rest Are Actually Doing
Medications Calcium Channel Blockers: What Amlodipine, Verapamil and the Rest Are Actually Doing Amlodipine, verapamil, diltiazem: if you have been prescribed a calcium channel blocker, here is what it does, why it was chosen for you, and the side effects and grapefruit interaction every patient on one should know about.
Kathy Marinias RN · Jun 11, 2026
Patent Foramen Ovale (PFO): What the “Hole in the Heart” Finding Really Means
Conditions Patent Foramen Ovale (PFO): What the “Hole in the Heart” Finding Really Means A patent foramen ovale, a small opening in the heart present in around one in four adults, can sound alarming when first mentioned. For most people it is entirely harmless and needs no treatment. Here is when it matters, and when it doesn't.
Prof. Peter Barlis · Jun 4, 2026
Cardiac Fatigue: When Tiredness Is More Than Being Tired
Symptoms Cardiac Fatigue: When Tiredness Is More Than Being Tired Most tiredness is not your heart. But cardiac fatigue is real: heavy, persistent, and not relieved by rest. Here is how to tell the difference, and when tiredness is worth a conversation with your doctor.
Prof. Peter Barlis · May 23, 2026

Left Ventricular Hypertrophy (LVH) on Your ECG

LVH on Your ECG: What Left Ventricular Hypertrophy Means

Left ventricular hypertrophy, or LVH, is commonly seen on ECG reports and often means less than it sounds. The tracing measures electrical signals, not muscle thickness. Here is what the finding describes and what usually settles it.

Beta-Blockers: Uses, Side Effects, and Precautions

Beta-blockers

Beta-blockers calm the heart by blocking adrenaline, and they treat far more than blood pressure. Here is what yours is doing, the side effects worth knowing about including vivid dreams, and why you must never stop one suddenly.