Get help Get Help as I'm feeling Depressed Are there different types of depression If you are given a diagnosis of depression, you might be told that you have mild, moderate or severe depression. This describes what sort of impact your symptoms are having on you currently, and what sort of treatment you're likely to be offered. You might move between different mild, moderate and severe depression during one episode of depression or across different episodes. There are also some specific types of depression:•Seasonal affective disorder (SAD) – depression that usually (but not always) occurs in the winter. SAD Association provides information and advice. See our page on SAD for more information.•Dysthymia – continuous mild depression that lasts for two years or more. Also called persistent depressive disorder or chronic depression.•Prenatal depression – sometimes also called antenatal depression, it occurs during pregnancy.•Postnatal depression (PND) – occurs in the weeks and months after becoming a parent. Postnatal depression is usually diagnosed in women but it can affect men, too.