High Cholesterol What Is Cholesterol? Cholesterol is essential for human life, but when your levels get too high, your health may be threatened. Should You Take Statins? You need to be aware of your own personal cardiac-risk profile to decide if you may benefit from this remarkable group of drugs. Cholesterol Eating Tips Limit your dietary cholesterol because too much in your blood can lead to a heart attack. Copyright 2001-2009 Aetna Inc. Web Privacy Statement | Legal Statement | Privacy Notices | Member Disclosure