If you consume one hour of computer time you need 5 minutes of true sunlight.
An affordable place to shop for glasses with your prescription from the optometrist is at www.zennioptical.com
Have a read at the Zenni blog for more information and understanding of what the difference is between computer glasses and blue blockers.
Another good thing to do is to replace the LED bulbs in your environment with amber Edison style bulbs. We bought these ones https://www.amazon.ca/DORESshop-Filament-Lighting-Dimmable-Omnidirectional/dp/B071FB7RGR/ref=pd_cp_60_2?_encoding=UTF8&psc=1&refRID=3X8VQZZWSPRSFX68S4RE
Be Healthy. Stay Healthy. Massage.
More articles to read and watch.