What is immune system depression?

A low-functioning immune system can cause vague symptoms like exhaustion, getting sick often, inflammation and joint pain, and general fogginess. Watch as functional medicine expert Susan Blum, MD, explains the symptoms of a depressed immune system.

Your body may not work as well as it used to, but you can take steps to support good health.

Put these practices into place and you could lower your risk of cardiovascular disease.

If you are living with hep C, your firsthand experience can encourage others to get screened.

Here are seven dairy and plant-based options to try today.

Find out who should consider using one—and how to do it safely.