There is no known prevention. When a child is ill, parents should not reward sick behavior with special attention and privileges. When the child is well, parents should give children adequate love and attention.
The long-term effects are mostly related to the symptoms. People with this condition do not have the serious physical disease they think they do. However, symptoms may be severe. The person may be unable to go to work or school. The problem may also put stress on personal relationships.
This condition poses no physical risk to others. However, it may be hard for family members to deal with the affected person. People with this condition may demand attention and be difficult to live with. The family may even need counseling to help handle the situation.