What is light therapy? Light therapy, also known as phototherapy, is a treatment involving exposure to an artificial light source. The therapy primarily treats major
Shifts in the number of daylight hours—due to changing seasons or long-distance travel—can have varying effects on people. For some, limited daylight hours can sap
What is light therapy? Light therapy, also known as phototherapy, is a treatment involving exposure to an artificial light source. The therapy primarily treats major