Harvard Health Letter

Ask the doctor: Is my LDL cholesterol too low?

I'm 80, I exercise and eat a healthy diet. My internist says my LDL is too low and that I should cut my statin from 40 mg to 20 mg a day. I also take 2,000 mg of niacin daily. Is there general agreement that one's LDL should not go below a certain point?
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