Depression disorder is a mood disorder that causes a persistent feeling of sadness, helplessness, and despair. It can affect energy and daily activities, making it difficult to manage daily tasks, including work, school, maintaining relationships, and taking care of oneself. 

Depression can range from mild to severe, and it’s not just a temporary state; it can have a lasting and profound impact on one's life. It’s important to understand the signs and symptoms of depression disorder to seek out the proper care and treatment needed. 

The most common signs and symptoms of depression include: 

prolonged feelings of sadness; changes in sleeping and eating habits; difficulties with concentration and decision-making; lack of interest or pleasure in activities typically enjoyed; feelings of guilt and worthlessness; and thoughts of death or suicide. If you're experiencing any of these symptoms, it's important to reach out for help from a mental health professional. 

Treatment often consists of a combination of medications, therapy, and lifestyle changes to address the underlying causes of depression and create a plan for managing the condition. With the right treatment and support, you can start feeling better and lead a more productive and satisfying life.