Depression is also known as a major depressive disorder or clinical depression is a common and serious mood disorder. People with depression experience persistent feelings of sadness, hopelessness and lose interest in activities they once enjoyed. Both emotional and physical symptoms can cause depression.
Stress refers to being overwhelmed by a particular situation where an individual cannot cope mentally, emotionally or physically. It can be of various kinds; whether work stress, relationship stress, career-related stress, etc. Chronic and prolonged stress can lead to various mental health problems and medical problems.