>>Can Humidifiers Help Prevent COVID-19? by Mercola.com - Dec 2020 Researchers from M.I.T. reviewing data from 125 countries found that indoor relative humidity had a significant correlation with new coronavirus cases and daily COVID-19 death rates. (Humidity is also driven by seasonal factors - shown elsewhere to be linked to infection rates. The biochemistry benefits of proper hydration are shown elsewhere in detail by Dr. Been Medical Lectures.)
Dr. Matthew Walker teaches the huge benefits of proper 8 hour sleep and the damage of missing it.
Our body is sensitive to light and it is important for you to get outside for a least 30 minutes of daylight soon after waking to trigger a cascased of circadian hormones to help with alertness, focus and calm. Because blue light suppresses melatonin (up to 80%) it is important not to use computer screens for at least 2 hours before bedtime.
Sleep is vital for learning & memory, brain health & anti-dementia, longevity, and immune function
Dr. Matthew Walker dispels common myths about sleep. He is an excellent sleep resource.