Roberto Wayhs | KERA News

Roberto Wayhs

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New guidelines were released earlier this month on who should take statin drugs to reduce cholesterol. It turns out that those cholesterol numbers we’re so obsessed with may be less important than risk factors.

Amid controversy over the recommendations, we take a look at what statins are and how they work. In Vital Signs, KERA’s Sam Baker spoke with Dr. Roberto Wayhs, a cardiologist with Methodist Charlton Medical Center in Dallas.