Founded 2006 in Bulgaria as a print journal, Psychological Thought advanced quickly to one of the most authoritative scientific psychological journals in Bulgaria. In 2012, Psychological Thought relaunched on PsychOpen as an electronic open-access journal.

Psychological Thought publishes its content in English or Bulgarian in all areas of psychology and is focused on the psychological theory and practice. It welcomes original research articles, meta-analysis, clinical reports, case studies, students' essays, and book reviews. Psychological Thought is designed for psychologists, researchers, and psychology students.