Internally displaced person in the north west zone Nigeria faces numerous challenges of mental
health due to lack of adequate attention by the authority concern, which expose them to mental
health problem. This study examined the relationship between stress and psychosocial
adjustment among Internally Displaced Persons (IDPs) in North-Western Nigeria. The study
was guided by two objectives, two research questions and two hypothesis which were all in line
with the research objectives; the relationship between stress and emotional component of
psychosocial adjustment and the relationship between stress and self-concept component of
psychosocial adjustment among internally displaced persons in North-western Nigeria. IDPs
face hardships due to armed banditry, conflicts, and displacement, leading to psychological
distress and impaired psychosocial adjustment. A sample of 364 respondents was selected from
a population of 6,598 IDPs using the Raosoft sample size calculator. Participants were IDPs
who exhibited symptoms of stress based on the Perceived Stress Scale criteria. Validated
instruments were employed for data collection. The Perceived Stress Scale (PSS-10) was used
to measure stress levels among respondents. A Psychosocial Adjustment Scale was adapted to
measure the two components of psychosocial adjustment: emotional and self-concept
components. The reliability indices for the instruments were established through appropriate
psychometric procedures, ensuring internal consistency and stability of measurements. The
reliability coefficients confirmed that the instrument was suitable for assessing the constructs
among the IDP population in North-Western Nigeria. All instruments demonstrated high
reliability (Cronbach's alpha: PSS-10 = 0.83; Psychosocial Adjustment Scale = 0.82). The
study established a Kappa Validity Index (KVI) = 0.86 and that of reliability Indices
(Cronbach's Alpha). A correlational research design was adopted to investigate the
relationship between stress and psychosocial adjustment. Data were analyzed using Pearson
Product Moment Correlation Coefficient (PPMC) statistics at a 0.05 alpha level of
significance. Results showed high stress levels (Mean = 28.12, SD = 5.89) and low
psychosocial adjustment (Mean = 40.15, SD = 6.30). Significant negative correlations were
found between stress and emotional component (r = -0.507, p < 0.01) and self-concept
component (r = -0.482, p < 0.01). The study concludes that IDPs in North-Western Nigeria
experience high stress levels, negatively impacting their psychosocial adjustment.
Recommendations include establishing mental health and psychosocial support services
(MHPSS) in IDP camps and formulating a national policy on mental health in emergencies to
mitigate stress impacts and foster resilience.