Phototherapy. Woman reading a book as she undergoes phototherapy in front of a light screen. Phototherapy is used to treat jet lag and Seasonal Affective Disorder (SAD). SAD causes depression and withdrawal in winter months,as daylight time decreases. By exposing the patient to a strong light source for a few hours each day,the impression of longer daylight hours can be created | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Goetgheluck, Pascal |
Taille de l’image : | 3802 px × 2757 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |