Psychiatric morbidity in December 2015 flood-affected population in Tamil Nadu, India

Abstract

Background: Floods are the most common type of natural disaster, which have a negative impact on mental health. Following floods, survivors are vulnerable to develop PTSD (post-traumatic stress disorder), depression, anxiety and other mental health problems. Aim: The aim is to study the psychiatric morbidity in the persons affected by floods during December 2015. Materials and methods: This study was carried out in Chennai and Cuddalore. In total, 223 persons who were directly exposed to floods were assessed. PTSD Checklist–Civilian Version, Beck’s Depression Inventory, Beck’s Anxiety Inventory and World Health Organization–Five Well-Being Scale (WHO-5) were used in the study. Chi-square test was used to compare the means. Results: Overall, psychiatric morbidity was found to be 45.29%; 60 (26.9%) persons had symptoms of PTSD. Anxiety was found in 48 (27.4%) and depression was found in 101 (45.29%) persons; and 11 (4.9%) persons have reported an increase in substance abuse. Conclusion: Following disaster like floods, there is a need for better preparedness in terms of basic necessities and medical and psychological assistance, particularly emphasizing the needs of older persons in order to prevent the development of psychiatric problems.