The answer above is major depressive disorder. It is because of this disability, it has brought numerous cases in United States and in the same time, it leads people to do unnecessary things such as suicide because of exhibiting this mental disorder. That is why major depressive disorder is the leading cause of disability.
I would check this website to give you a little bit of a better idea on your question.
https://www.nytimes.com/2010/09/12/jobs/12search.html
let me know if this helps you at all.
I hope this helps
most students earn a bachelor's degree prior to medical school , but only 3 years of undergraduate work is required for admission. while there isn't a bachelor's degree program specific to emergency medicine, students may major in premedicine or a related science-based makor