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Why Do I Feel My Heart Beating at Night? Understanding Nocturnal Palpitations
Live Well Why Do I Feel My Heart Beating at Night? Understanding Nocturnal Palpitations Most people who notice palpitations only at night are surprised to learn they are probably happening during the day too, they just notice them when everything is quiet.
Prof. Peter Barlis · Sep 30, 2025
Understanding Palpitations: A Cardiologist’s Approach
Symptoms Understanding Palpitations: A Cardiologist’s Approach Palpitations are one of the most common reasons people see a cardiologist, and one of the most reassuring. Here is what causes them and when to seek help.
Prof. Peter Barlis · Apr 29, 2025
Recovering After a Coronary Angiogram: What to Expect
Tests & Procedures Recovering After a Coronary Angiogram: What to Expect Most people are home within hours of a coronary angiogram, but knowing what to expect from the TR band, the results conversation, and the days after makes a real difference.
Prof. Peter Barlis · Sep 3, 2026
The Hair Loss Question
Conditions The Hair Loss Question Hair clinics and GPs increasingly send people to check with their heart doctor before starting treatment. There is a good reason for that, and it runs in both directions.
Prof. Peter Barlis · Jul 29, 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
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
Right Bundle Branch Block (RBBB): Why It Sounds Worse Than It Usually Is
Tests & Procedures Right Bundle Branch Block (RBBB): Why It Sounds Worse Than It Usually Is A right bundle branch block on your ECG may sound alarming, but in a healthy person, it is common and usually harmless. Here is what RBBB actually means, why it happens, and the smaller number of situations where it genuinely matters.
Prof. Peter Barlis · Jun 15, 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
Aortic Stenosis: When the Heart’s Gateway Narrows
Conditions Aortic Stenosis: When the Heart’s Gateway Narrows The aortic valve opens and closes 100,000 times a day. When it begins to narrow, the heart pays the price. Here is how aortic stenosis develops, how it is diagnosed, and how modern treatment, from open surgery to TAVR, restores flow.
Prof. Jai Raman · Jun 7, 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
Understanding Dizziness: A Cardiologist’s Guide
Symptoms Understanding Dizziness: A Cardiologist’s Guide Dizziness means something different to almost everyone who uses the word, and that description is what points to the cause. A cardiologist explains the four types, what causes each, and when your heart is involved.
Prof. Peter Barlis · Jun 2, 2026

The Hair Loss Question

Hair loss and heart medicines

Hair clinics and GPs increasingly send people to check with their heart doctor before starting treatment. There is a good reason for that, and it runs in both directions.

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.