The aspect that has been addressed in this study is the complications of employees with Attention Deficit Hyperactivity Disorder (ADHD) which they have to tackle with at their workplace, that how the negative relationship between an employee’s ADHD and employee’s outcomes can be weaken by enhancing their engagement towards their work. While work engagement acts as a moderator in the relationship of ADHD and employee outcomes. This study has been supported by Attentional Control Theory (ACT). In order to conduct the study, primary data has been collected. The population of the current study comprises of employees of different public and private sectors of Islamabad, Rawalpindi and Wah cant, while different banking, manufacturing, education and service sectors have been covered. 259 questionnaires out of 300 have been collected back due to non-response issue. Employee’s ADHD, Work Engagement (WE), In-Role Performance (IRP), Organizational Citizenship Behavior (OCB) and Job Satisfaction (JS) have been measured through self-reported questionnaires. ADHD has been measured by an 18-items Adult ADHD Self-Report Scale (ASRS-v1.1) Symptom Checklist by Adler, Kessler and Spencer (2003). Regression and Moderation analysis have been carried out for data analysis, while all of the nine hypothesis of the study have been supported. This study concluded in to the realization that when work engagement of an employee with ADHD has been enhanced by providing him with some additional resources, it weakens the negative relationship between ADHD and employee outcomes Supervisor:- Dr. Khurram Shehzad