The cholesterol in your blood comes from the foods you eat and your liver. Your liver makes all of the cholesterol your body needs.

Detailed information on the different types of scars, and how to treat them.

Detailed information on air pollution and air pollution prevention.

Detailed information on benign skin growths. These include dermatofibromas, dermoid cysts, freckles, keloids, keratoacanthomas, lipomas, and moles.

Diabetic kidney disease is kidney disease that is caused by diabetes. Here's what you need to know about this condition.

It's always important to talk with your healthcare provider before starting an exercise program. This is especially true if you have certain health conditions.

Find detailed information on blood donations and blood banking.

My Plate plan from the federal government is a guideline to help you eat a healthy diet.

A person with coronary heart disease has fatty deposits that have built up in the coronary arteries. These deposits narrow the arteries and can decrease or block the flow of blood to the heart.

When trying to make heart-healthy changes to your lifestyle and diet, it is helpful to know some basics about nutrition.