This study investigated sources and types of stress and their impact on academic performance of lecturers in a private university in Southwestern Nigeria with a view to devising a more pragmatic approach to the management of stress in such institutions for optimal performance. The study was carried out through survey method by administering structured questionnaire on respondents randomly selected from the academic staff of Bowen University Iwo in September, 2019. One hundred and twenty (120) copies of the questionnaire were prepared and randomly distributed by hand to respondents drawn from various colleges and programs. Both descriptive and inferential statistics were employed in the analysis of the data collected. It was found out that both sources and types of stress have significant impacts on academic performance of lecturers when performance is considered from the points of view of teaching, publication and community service.
Keywords: Performance, Stress, Teaching, community service, publication