The symptoms are the same,
There are always going to be stresses in life. For the most part, people handle these the best they can and they recover and move on. Some are not as strong, and some things can be too much for them. Even strong people can crumble when too many bad things happen in their lives all at once. For some depression happens, but for others, they can develop severe anxiety disorder that will make life almost unbearable for them. This type of disorder is not only debilitating, it can be hard to shake.
Read more about Severe Anxiety Disorder