Health

'Bad' cholesterol levels jump by 20% post-Christmas

Levels of LDL cholesterol, the so-called "bad cholesterol" that blocks arteries, have been found to be 20% higher immediately after Christmas compared to the summer. A leading testing expert is warning this could lead to ...

Cardiology

How cholesterol affects your heart

Most people know that high cholesterol is bad for their heart, but few people really understand what cholesterol is. Dr. Claire Haga, a Mayo Clinic family physician, explains why it's so closely related to heart problems. ...

Cardiology

Mayo Clinic minute: How cholesterol affects your heart

Most people know that high cholesterol is bad for their heart, but few people really understand what cholesterol is. Dr. Claire Haga, a Mayo Clinic family physician, explains why it's so closely related to heart problems. ...

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