Reactive depression is a type of depression that is triggered by a specific event or situation. It is also known as situational depression. Some synonyms for reactive depression include adjustment disorder with depressed mood, stress-related depression, and situational depression. These terms all refer to the same condition and may be used interchangeably to describe depression that is caused by external factors. Other terms that may be used to describe reactive depression include grief reaction, bereavement, and post-traumatic stress disorder (PTSD). It is important to note that while there may be different terms used to describe reactive depression, the symptoms and treatment approach remain largely the same.