1.   But the problem with morning light therapy is that the sun is not always cooperative.

2.   This takes the form of light therapy with daylight-simulating lightboxes and sometimes the use of non-sedative anti-depressants.

3.   A clinician familiar with SAD must prescribe the light therapy the amount of exposure and number of times per day vary with individuals.

4.   A U.S. Food and Drug Administration panel approved only part of its application to sell its light therapy drug Photofrin, used to treat early stages of lung cancer.

5.   After he learned he had SAD, Dickey bought a light therapy unit.

6.   But as they reach their teens, the light therapy becomes less effective.

7.   But many people who have SAD symptoms also try alternative remedies, or use them to supplement light therapy and antidepressants.

8.   But the drugs can cause unpleasant side effects, making light therapy more attractive, if it is proved effective.

9.   Doctors who advocate light therapy recommend that their patients sit in front of a light box for varying periods of time, usually early in the morning.

10.   He stands with a light therapy capsule at Origins Spa in New York City.