Doctors warn this common sleep problem could leave you at risk of 'super flu' — here's how to prevent it

On the left, a woman lies in bed blowing her nose because she doesn't feel well. On the right, a man sits on the edge of the bed in the dark with his head in his hands, feeling stressed and experiencing insomnia.

Flu season is underway and as global levels of so-called 'super flu' rise, taking care of your health should be top priority. A new study published by Frontiers suggests a good night's sleep might help you avoid seasonal sickness, especially if insomnia and anxiety are plaguing your holiday season.

Key takeaways from the study