Depression is a common mental health disorder that can have a significant impact on a person’s life. It is estimated that around 264 million people worldwide suffer from depression, making it the leading cause of disability worldwide. Diagnosis of depression is essential to ensure that those who are affected can receive  appropriate treatment and support. This article will explore how depression is diagnosed, including the different types of depression, the diagnostic criteria used by mental health professionals, and the tools and tests used to diagnose the condition. Types of Depression There are several different types of depression, each with its own set of symptoms and characteristics. The most common type…