Vaccine hesitancy continues to be an issue in the U.S., with COVID continually bringing this topic to light. But it's not just about the COVID vaccine. Childhood vaccine rates continue to decrease in certain areas of the country, setting us up for formerly eradicated diseases to make a comeback.

Alopecia areata is a common autoimmune disorder that often results in unpredictable hair loss. It affects roughly 6.8 million people in the United States and is one of the most requested topics from viewers every year.

The number of Americans living with Alzheimer's is growing. So many Americans are increasingly interested in their brain health and looking for ways they can prevent developing memory issues of any kind. There is a promising body of evidence, and medical centers around the country looking at what we can do to keep our brain healthy.