Another complicating factor is that it is assumed that there are a few different subtypes of depression. For example with and without psychotic features. Anothe

Another complicating factor is that it is assumed that there are a few different subtypes of depression. For example with and without psychotic features. Another subtypes is the "atypical depression", which actually has, in contrast to classical major depression, "reactive mood" and a high degree of "rejection sensisitivity": https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2990566/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2990566/