AdvertisementSleep More, Sneeze Less: Increased Slumber Helps Prevent ColdsPlay03:13Download AudioSeptember 01, 2015Allison AubreyfacebookEmailPeople who don't get enough sleep show higher levels of inflammation, say scientists who study colds. Smoking, chronic stress and lack of exercise can make you more susceptible to the viruses, too. (PhotoAlto/Corbis)
