Family members and/or significant others of addicted individuals often display codependent behaviors. Codependency stems from feelings of personal inadequacy and relationship dependency, often established by unhealthy family patterns or accompanied by other underlying issues. Characterized by poor communication, unrealistic expectations, and low self-esteem, it can easily erode healthy interpersonal relationships and interfere with professional, social and family life. While best assessed by a professional, some of the most common indicators include: