The snowy season is good for many things—drinking hot chocolate, building snowmen, the holidays—but if there’s one thing that makes winter a time to loathe, it’s the common cold. Unfortunately, the chilly weather that comes with the winter months weakens your immune system, and so the rhinovirus has easy access to your body as soon as the temperature drops.
#1 Not Get Enough Sleep.
When you come down with a cold, your antibodies need to work overtime to fight off the infection and restore your health—but sleep deprivation takes away your immune system’s ability to do its job. In fact, according to one study published in the journal Sleep, getting less than seven hours of sleep can impair the immune system.