-Preoccupation with Facebook
-Increased use
-Repeated, unsuccessful efforts to control Facebook use
-Restlessness, moodiness, depression or irritability when attempting to cut down
-Online longer than originally intended
-Jeopardized or risked loss of significant relationships, job, educational, or career opportunities
-Lies to family members, therapist, or others to conceal use
-Uses Facebook to escape and relieve problems or dysphoric mood (e.g., feelings of hopelessness, guilt, anxiety, depression).