en Educational Psychology پژوهشي Original <div style="text-align: justify;"><span style="color:#339933;"><span style="font-size:14px;"><span style="font-family:Times New Roman;"><span style="line-height:2;"><span style="unicode-bidi:embed"><b>Objective</b> : The objective of this investigation was to examine the efficacy of transdiagnostic therapy in alleviating psychological distress, stress coping strategies, and </span>Hypochondriasis<span style="unicode-bidi:embed"> among women.</span><br> <span style="unicode-bidi:embed"><b>Methods</b>: This study followed a semi-experimental design, focusing on practical applications, and employed a pre-test, post-test design with a control group for data collection. The sample size was determined to be 384 individuals using Morgan&#39;s formula, from which 30 married women were selected and divided into two groups of 15 for both the experimental and control groups. The research employed Chalder&#39;s fatigue questionnaire (1993), Andrew Parker&#39;s stress coping style questionnaire (1990), and Evans&#39; </span>hypochondria<span style="unicode-bidi:embed"> questionnaire (1980) as the data collection instruments. The intervention consisted of ten training sessions over two and a half months, with each session lasting 90 minutes and occurring once a week. Analysis of covariance was conducted using SPSS version 18 software to test the hypotheses.</span><br> <span style="unicode-bidi:embed"><b>Results</b>: The findings of the data analysis indicated that transdiagnostic therapy has a significant impact on mental fatigue among women. Furthermore, transdiagnostic treatment also influences women&#39;s stress coping style and </span>hypochondriasis<span style="unicode-bidi:embed">.</span><br> <span style="unicode-bidi:embed"><b>Conclusions</b>: The discoveries may yield practical implications that are beneficial to practitioners and scholars specializing in stress and anxiety within the field of therapy and </span>counselling<span style="unicode-bidi:embed">.</span></span></span></span></span></div> Transdiagnostic treatment, Mental fatigue, Stress coping style, Hypochondriasis 1 15 http://ijer.hormozgan.ac.ir/browse.php?a_code=A-10-70-1&slc_lang=en&sid=1 Hanieh Miri tabikaran2020@gmail.com 10031947532846002765 0009-0001-1795-9328 No Master's student, Department of Psychology, Shebastar Branch, Islamic Azad University, Shabastar, Iran Parviz Karimi Sani parvizekarimi@gmail.com 10031947532846002766 0009-0004-6511-7610 Yes Faculty member of the Department of Psychology, Shabestar Branch, Islamic Azad University, Shabestar, Iran