Background: Depression is most common psychiatric disorder in patients with epilepsy and it is the significant cause of morbidity. 1 Upto 50-60 percent of patients with epilepsy may develop psychiatric complications, particularly depression, anxiety, and psychotic disorders. 2 There is growing evidence of biological link between depression and epilepsy, and significant factors involved are the biological amines and gamma amino butyric acid (GABA) 3 along with other neurobiological and psychosocial factors. This study assess the symptoms and severity of psychiatric comorbidities in patients diagnosed with epilepsy. Methods and Findings: This study was conducted on patients attending psychiatric outpatient epilepsy clinic in psychiatry department, government medical college, Amritsar. A total of 40 patients were studied to find out the prevalence and severity of depression by using self applicable questionnaire, Beck depression inventory (BDI), 4 and MINI, in patients who are diagnosed with epilepsy by clinical interview and examination by senior psychiatrist consultant. In the results of our study 50% patients had psychiatric co-morbidities.40% had depressive disorder. Depression is found to be more among females in our study. 22.5 % were females and 17.5% were males. Among depressed patients, 22.5% had severe depression. Prevalence of moderate depression was 15% , and 2.5 % had borderline clinical depression, 5% had psychosis, and 5% had substance dependence. Conclusion: Diagnosing psychiatric co-morbidities can be difficult in patients with epilepsy. The treatment of both epilepsy and depression need for close collaboration. Patient taking antiepileptic medication may have symptoms of depression as a result of their treatment. Sadly, data from drug trials are often helpful. The antiepileptic medications most closely associated with acute depression on initiation of treatment are vigabatrin, phenobarbitone, and topiramate. Depression with topiramate may be due to abrupt cessation of seizures or drug toxicity. Patients starting tiagabine may develop symptoms of agitation, withdrawal, and mood disturbance suggestive of depression;. Thus good awareness and recognition of psychiatric conditions can help a long way in improving the quality of care of patients with epilepsy.