COVID-19 has forced many families to forego annual holiday traditions, which can lead to feelings of sadness and disappointment. As Dr. Green explains, it's important to channel those feelings in the right direction.

Getting too little sleep is a big problem in the U.S. According to the CDC, one third of adults report they get less than the recommended 7-8 hours of sleep each day, and insufficient sleep has been tied to several chronic health conditions — including type 2 diabetes, obesity, heart disease, and depression.