Targeted application of sunlight, artificial full-spectrum light and special, clinically tested light therapy can ease or even heal many acute illnesses and chronic diseases. Furthermore, relief from psychic disturbances has been attributed to this therapeutic method.

This groundbreaking work on light therapy summarizes all of the knowledge about medical light research, which is still a young discipline. 

The author, who as a light therapist has successfully treated many patients by using light, describes the manifold treatment methods that are available today. He evaluates the benefits and dangers of the enormous power of light and shows the way to its optimal use.

Note: The book is only available in German language at the moment.