Getting a good night's sleep comes down to clearing your mind, being satiated + having the right pillow and mattress, according to "The Sleep Doctor."
"Unfortunately, we need a lot more vitamin D when we're not outside a lot," Dr. Breus says. He explains how to get it.
The "Sleep Doctor," Dr. Michael Breus, on the 6 items you should be packing in your travel sleep kit for the plane and hotel.
