Sleep is more than just restorative rest—it's a complex, vital process that deeply impacts our biochemistry. New research from Sweden shows that just three nights of insufficient sleep are enough to significantly increase inflammation levels in the blood—even in young, healthy people. What happens in the body goes far beyond tired eyes: A delicate network of hormones, immune messengers, and metabolic processes becomes unbalanced. The consequences can include cardiovascular disease, depression, and chronic inflammation.
- by Yesha Karmeli
Just three nights of poor sleep can trigger inflammation – and start a biochemical vicious cycle
- by Yesha Karmeli



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