SOCIAL HISTORY: Occupation: truck driver. Work status: on sick leave. Marital status: married. Children: three. The patient lives at home with family. Tobacco history: smokes two packs of cigarettes per day. The patient denies the use of any alcoholic beverages. The patient denies any current or past history of illegal / recreational drug or prescription drug abuse or addiction. Family History: There are no known significant medical illnesses in the immediate and past family history.

