When levels are high, doctors tend to be less aggressive with statins, even though HDL shouldn’t be used to guide treatment.

cholesterol. High levels of LDL, also known as 'bad' cholesterol, can lead to plaque buildup in the arteries, narrowing them and increasing the risk of heart attacks and strokes. On the other hand ...

Experts said more studies are needed to test whether higher levels of bad cholesterol actually cause dementia, or if it is only a risk factor. Lowering your levels of bad cholesterol could ...