Dizzy when you stand up? What PoTS is — and what it is not
Feeling faint, foggy or racing when you stand is real, and it can be measured. This article explains what postural tachycardia syndrome is, how it is diagnosed with a stand test or tilt-table test, and the first steps that help.
Why some blood pressure stays high despite three tablets
What “resistant hypertension” means, the hidden causes worth checking, and how treatment is adjusted.
Wearing a Holter monitor: what to expect, day by day
From fitting to results — how to keep a symptom diary that makes the recording far more useful.
Palpitations: when they are harmless and when to get checked
Most are benign. These are the patterns, triggers and warning signs that mean it is worth a proper look.
Long COVID and the heart: what we know so far
Why breathlessness and a racing heart can linger after infection, and how a careful assessment helps.
Your cardiometabolic health: the numbers worth knowing
Blood pressure, cholesterol, blood sugar and waist size — what each tells you and what you can change.