Obesity Dr. Rabia January 4, 2022 « Back to Glossary Index Obesity Definition: A disorder involving excessive body fat that increases the risk of health problems. Read more about Obesity on WHO Website « Back to Glossary Index Author: Dr. RabiaDr Rabia Akhtar, MBBS(Bachelor of Medicine and Bachelor of Surgery), has perceived her graduation from India. Special Interest: Surgery, Chronic disease, Emergency Medicine, Paediatrics, Women's Health.