Cognitive distortion is the most important factor in maintaining excellent mental health. Good mental health is impossible to achieve while cognitive distortions are present. The importance of cognition to mental wellness cannot be overstated. Strong mental health is characterized by error-free cognition as an essential component. The primary objective of this study is to shed light on the significant role those cognitive distortions play in the onset of a variety of mental illnesses, including stress, anxiety, and depression, in the province of Punjab, Pakistan. Three hypotheses provided in this study are intended to serve as a basis for addressing the purpose of this research, which was to identify whether cognitive distortions can have a significant effect on the mental health of patients with psychological disorders suffering from cognitive distortions. In addition, a research model as well as potential future avenues for testing and validating the existing model.