
Can I exercise with a leaking heart valve?
Can you exercise with a leaking heart valve? Valve type, severity, symptoms and echocardiogram findings all affect what is safe.
Read more →Heart health articles
Evidence-based heart health articles from Dr Mark Cassar, Consultant Cardiologist and triple-accredited cardiac imaging specialist.

Can you exercise with a leaking heart valve? Valve type, severity, symptoms and echocardiogram findings all affect what is safe.
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What Lp(a), ApoB and advanced cholesterol tests show, who may benefit from them, and when standard cholesterol testing is usually enough.
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Amiodarone can be effective for abnormal heart rhythms but needs structured monitoring. Learn which side effects matter and when to seek advice.
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An ejection fraction is one number from a heart scan, not a verdict. What 35%, 40% or 55% means, why results vary and what usually happens next.
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A cardiologist answers common questions about statins, LDL cholesterol, side effects, safety, alternatives and when treatment is most useful.
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A practical cardiology view of the Mediterranean diet, heart risk, cholesterol, blood pressure and how to make the pattern work in everyday UK life.
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A practical cardiology view of ultra-processed foods, cardiovascular risk and how to reduce them without aiming for a perfect diet.
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How to think about chest pain, when to call 999, when planned cardiology review helps, and why a normal ECG does not always end the assessment.
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A practical comparison of echocardiogram, cardiac CT and cardiac MRI, with guidance on which heart scan answers which clinical question.
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Why the timing of heart valve treatment matters, how symptoms and echo findings fit together, and when specialist valve assessment is needed.
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