Restful Sleep Solutions

Meet Dr. Marc Züst Group Leader & Deputy Head of Research UPD Bern – University Psychiatric Hospital for the Elderly University of Bern Why is deep sleep (particularly slow-wave activity) so important for keeping the brain healthy and supporting waste clearance? Deep sleep is when the brain switches into maintenance mode since it doesn't need to process constant input from the environment. Slow waves help increase fluid flow through brain tissue, which supports the clearance

Sleep testing can be confusing—especially when the names sound so similar. Here’s a simple breakdown of polygraphy and polysomnography, and when each one is used.