If you don’t sleep very well most nights, you may also struggle with your immunity. The link between them isn’t always obvious but it’s a super strong one. Sleep is one of the most important things you can do to help keep your immune system healthy and can be a factor in getting sick less often. It’s not a magic cure to avoid illness but together with other factors, it can make you less susceptible. Let’s talk a little bit about why this is. Poor sleep means your body doesn’t