Back to top. Although it is difficult to take the first step toward treating an addiction, early treatment increases the likelihood of overcoming a dependency on drugs or alcohol. If five or more of the following symptoms are present, a serious problem exists. Depression Everyone gets the blues occasionally. Feelings of periodic sadness or discouragement are normal, but a person who can not get over those feelings may be suffering from clinical depression.
Depression is one of the most common and treatable of all mental illnesses.
People suffering from depression experience changes in their moods, thoughts and behavior. Fitful sleep, inability to sleep, sleeping too much, or early morning awakenings are all symptoms.