What is the Role of REM and Non-REM Sleep in Immune Function?
Both REM (Rapid Eye Movement) and non-REM sleep stages are important for immune function, but they play different roles. Non-REM sleep, particularly _slow-wave sleep_, is associated with the production and release of cytokines that regulate immune responses. REM sleep, on the other hand, is thought to be involved in the processing and consolidation of immune memory. This means that both stages of sleep are necessary for a well-functioning immune system.