Most U.S. health professionals will use the Diagnostic and Statistical Manual of Mental Disorders, 5th edition, text revision (DSM-5-TR), to diagnose depression.

Persistent depressive disorder is a psychological condition in which you have mild or moderate symptoms, such as sadness and hopelessness, that last for a long time. It's also called dysthymia ...

Diagnoses could include major depressive disorder, ... Minor depressive episode and major depression. For minor depressive episodes, you must have two to four of these symptoms for at least 2 weeks.

Here are the two different types of depression and how each sneaks up on you: 1. Major Depressive Disorder (MDD) A person can also become depressed due to a stressful life event or change, such as ...

Genetics: A family history of depression does make a person more likely to develop depression, according to the Diagnostic and Statistical Manual of Mental Disorders, DSM-5. Environmental factors ...

Persistent depressive disorder, also known as dysthymia or PDD, is thought to affect as many as 4.5% of the UK population, ... to justify a diagnosis of severe, moderate, or mild recurrent depressive ...