PSM (Preventive and Social Medicine) is an essential subject for all medical students and doctors. This is because it is an integral part of health care and public health. As a medical student or doctor, you will be faced with many different situations and health issues in your everyday life. You need to understand the causes, prevent the problems from occurring, and solve the issues. The best way to learn PSM is to take an in-depth look at the different aspects of the subject. This is why the PSM app by Dr. Vivek Jain has been created. It is an app that will help you learn the different concepts of PSM in a better way.