Light Therapy for Internet Gaming Disorder

Exclusion Criteria

• •1. current or history of psychiatric or neurological illness;
• •2. current or history of use of illegal substances and other addictions;
• •3. current use of psychotropic medications ;
• •4. any history of head trauma, presence of metal in the body or other contraindication to functional MRI scanning;
• •5. photosensitivity disorders, such as systemic lupus erythematosus and chronic actinic dermatitis.