When my family gathers for a few days over the holidays, usually someone brings along a sore throat or a cough. Try though that unlucky person may to keep the germs from spreading, they almost inevitably do.
I catch colds fairly easily, and I’ve often wondered if insomnia has a part in that. A new study suggests that chronic insomnia does—at a minimum—increase our susceptibility to influenza. Here’s more about the study and precautions poor sleepers can take to stay healthy over the holidays.