Search jobs 20-Apr-2021 Impact Of Covid-19 On Substance Use Disorder Treatment Market Demand and Future Scope With Top Key Players- Reckitt Benckiser Pharmaceuticals Inc., GlaxoSmithKline plc., Alkermes plc., Pfizer, Inc., Cipla Limited, Intas Biopharmaceuticals According to World Health Organization (WHO), the leading cause of disability around the world is not a physical disease, but a serious mood disorder known as depression. Around 350 million people suffer from depression worldwide, and that only about 50% of these individuals will ever receive treatment. According to Anxiety and Depression Association of America, in the U.S., over 15 million adults experience an episode of clinical depression in any given year, which is 7% of the population.