Drummond, Lynne M.: - Dr Lynne Drummond is an internationally renowned psychiatrist and researcher, who has been helping people with OCD for over 40 years. In addition to her roles as Honorary Consultant and Visiting Professor, Dr Drummond also works extensively with various charities who offer help to people with OCD and their families, such as Triumph Over OCD and Phobias UK (TOP UK), OCD Action and OCD UK. Everything You Need to Know About OCD is her fourth book.