Dr. Mark D. Griffiths, Ph.D.

Mark Griffiths

Dr. Mark Griffiths is a Chartered Psychologist and Director of the International Gaming Research Unit in the Psychology Division at Nottingham Trent University (UK). He has published over 400 refereed research papers, three books, 70 book chapters and over 1,000 other articles, and has won eleven national and international awards for his research.

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In Excess

My blog takes a look at addictive, obsessive and compulsive behaviors such as gambling and video gaming, as well as other behavioral addictions involving behaviors such as sex, exercise, and shopping.