Lower levels of "bad" LDL cholesterol could mean a lower risk of dementia and Alzheimer's disease, a new study says. People with low-density lipoprotein, or LDL, cholesterol levels lower than 70 mg/dl ...

You expect certain hormone-driven symptoms in your 40s and 50s. Hot flashes, mood swings, a lack of sex drive. But high cholesterol? That one tends to fly under the ...