
Sleep and Immunity: Why Quality Sleep is Essential for Your Health Sleep is not just about rest—it’s a critical biological process that supports immune function, repairs tissues, and resets the brain. Yet, in our fast-paced lives, many people sacrifice sleep without realizing the long-term health consequences. One of the most profound impacts of sleep deprivation is its effect on the immune system. Let’s explore how deep, restorative sleep keeps your body resilient and healthy. 🛡️ The Link Between Sleep and Your Immune System During sleep—especially deep, non-REM sleep—your body produces and releases cytokines, a type of protein that targets infection and inflammation. This process helps regulate immune responses and prepares the body to fight off invaders. T cells: These white blood cells increase during deep sleep and actively respond to pathogens. Antibodies: Sleep improves the production of antibodies, especially after vaccinations or illness exposure. Inf...