light therapy

phototherapy (def. 1). photodynamic therapy.
Found on http://www.encyclo.co.uk/local/21001

Light Therapy

Fluorescent lights that are placed over a newborn's bed to help breakdown bilirubin and treat jaundice, a yellowish skin color due to excessive amounts of bilirubin in the blood. This treatment is used for a few days until the liver is mature enough to breakdown the bilirubin without assistance. Synonym(s): Phototherapy
Found on http://www.pregnology.com/AZ/L/3

light therapy

The treatment of disease with certain types of light. Light therapy can use lasers, LED, fluorescent lamps, and ultraviolet or infrared radiation. Also called phototherapy.
Found on http://www.cancer.gov/dictionary?expand=L

Light therapy

Light therapy or phototherapy (classically referred to as heliotherapy) consists of exposure to daylight or to specific wavelengths of light using polychromatic polarised light, lasers, light-emitting diodes, fluorescent lamps, dichroic lamps or very bright, full-spectrum light. The light is administered for a prescribed amount of time and, in som
Found on http://en.wikipedia.org/wiki/Light_therapy
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