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phototherapy

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What Is Phototherapy?

Phototherapy is a medical treatment in which natural or artificial light is used to improve a health condition. Treatment may involve ultraviolet (UV) fluorescent light bulbs, halogen lights, sunlight, or light-emitting diodes (LEDs).

Other names for phototherapy include light therapy and heliotherapy. The type of therapy you need and the way in which the light is used can vary depending on whether the phototherapy is for eczema, psoriasis, or other health conditions.

This article explains how light therapy is used to treat these conditions. It also discusses some of the risks involved.

What Conditions Does Phototherapy Treat?

Phototherapy is used to treat skin conditions, certain types of cancer and precancer, and mood and sleep disorders. Specific health problems phototherapy can help include:

Types of Phototherapy

Phototherapy describes several different therapies that use light to treat health conditions. The type of phototherapy used depends on the reason for treatment and include: