This time of year I feel like I'm the only one who's always just really tired.
But, apparently it's a thing!
When your immune system is working over time to try and fight off germs, a new study from King's College London says that chronic fatigue syndrome can be triggered by your immune system being over active!
Researcher Carmine Pariante says;
"What this data strongly suggests is that people develop chronic fatigue syndrome in response to an infection, they do so because their immune system is primed to hyper-react."