Helpful tip - Track the timing.
If you interrupt light therapy during the winter months or stop too soon in the spring when you're improving, your symptoms could return. Keep track of when you start lightbox therapy in the fall and when you stop in the spring so you know when to start and end your light therapy the following year.
Read more at the Mayo Clinic website: https://www.mayoclinic.org/tests-procedures/light-therapy/about/pac-20384604