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What is Light Therapy and does it work?

A cure for seasonal affective disorder (SAD) and many skin conditions, light therapy or phototherapy has been proved to have healing effects on the human body in case of certain diseases. The therapeutic effects have been proven through scientific research and controlled experimentation and are currently being applied at hospitals and registered practice centers. What is light therapy? Light therapy is a process of curing a disease or easing its symptoms by exposure to the sun or artificial light. When used to treat seasonal affective disorder, sleep disorders or other kinds of depression, light therapy is used as a compensation for the lack of exposure to sunlight that has a major role to play when it comes to chemical imbalance in...

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