Any individual over the age of 18 who is experiencing symptoms of depression can fill out the Major Depression Inventory (MDI). The MDI is a self-report questionnaire designed to assess the severity of depression symptoms and is often used in clinical settings.
Have you felt low in spirits or sad?
Have you lost interest in your daily activities?
Have you felt lacking in energy and strength?
Have you felt less self-confident?
Have you had a bad conscience or feelings of guilt?
Have you felt that life wasn’t worth living?
Have you had difficulty in concentrating?
Have you felt very restless?
Have you felt subdued or slowed down?
Have you had trouble sleeping at night?
Have you suffered from reduced appetite?
Have you suffered from increased appetite?