Prof Hugill finds that reduction of bright light into his eyes often helps with his overall sense of well being.
He wears clip-on shades (as he is a wearer of glasses already) It’s important to get the right ones for your sensitivity.
See https://www.rnib.org.uk/eye-health-eye-conditions-z-eye-conditions/light-sensitivity/getting-the-right-glasses for a survey.
