Photo by Quin Stevenson on Unsplash   Sleep functions in more than just helping us to feel relaxed; it's a necessary process for keeping your brain healthy and sharp. Quality sleep is essential for how well your brain performs on a daily basis, from memory enhancement to creativity.   The Role of Sleep in Brain Function During sleep, your brain doesn’t become inactive but, instead goes into a “maintenance mode” where the following activities are carried out: ·        Toxin Removal: The glymphatic system clears waste materials from the brain during sleep. This cleansing action helps to protect your brain cells from the effect of waste materials. ·        Repair & Renewal: Sleeping also allows the brain to repair & renew neural connections and sustain cognitive health. Sleep and Memory Formation Have you ever noticed how learning feels easier after a good night's sleep? That's because sleep play...