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The Bulb
Health knowledge, curated for you

Plain-language health content written and reviewed by clinicians. Pick a topic to explore.

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20 topic hubs covering adult medical, surgical, dental and women's health.

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The Bulb
Heart & Circulation

Expert-written guides on cardiovascular conditions, blood pressure, cholesterol and keeping your heart healthy.

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Showing 24 results in this topic
All libraries Conditions Symptoms Tests & Treatments Medicines
7 min read
Understanding high blood pressure
What the numbers mean, and how it is managed.
5 min read
What is high cholesterol?
Why it builds up, and what brings it down.
How the heart pumps blood
A two-minute animated walkthrough.
8 min read
Living with atrial fibrillation
Spotting an irregular heartbeat and staying well.
6 min read
Coronary heart disease explained
How narrowed arteries affect the heart.
4 min read
Keeping your heart healthy
Everyday habits that protect your heart.