So this is a whole package, and the package goes way beyond having a mood disorder, the package goes way beyond sadness.
affective disorder n.
Any of a group of disorders characterized by a prolonged, pervasive disturbance of mood together with a full or partial manic or depressive response that is not caused by a separate physical or mental disorder.
Any of a group of psychiatric disorders, including depression and bipolar disorder, characterized by a pervasive disturbance of mood that is not caused by an organic abnormality. Also called affective disorder.
See mood disorder.