Synonym:

Capgras delusion, Capgras syndrome

Definition:

Capgras Syndrome is a rare psychiatric disorder characterized by the delusion that a person or multiple individuals, usually close family members or friends, have been replaced by identical-looking impostors or doubles, leading to a belief that those individuals are no longer who they appear to be.

Signs and Symptoms:

• Insistence that loved ones have been replaced by impostors
• Failure to recognize familiar faces
• Emotional indifference towards loved ones
• Heightened anxiety or fear around impostor-affected individuals
• Attempts to prove the existence of the impostor
• Coexisting hallucinations or delusions

Cause:

The exact cause of Capgras Syndrome is unknown, but it is commonly associated with neurological conditions, such as dementia, brain injury, or neurodegenerative disorders. It can also occur in individuals with psychiatric disorders, including schizophrenia or major depressive disorder.

Treatment:

Treatment for Capgras Syndrome typically involves a combination of medication, psychotherapy, and supportive care. Antipsychotic medications may be prescribed to alleviate delusions, while psychotherapy can help individuals cope with their distorted beliefs and improve their overall well-being. Family education and support are also critical in managing the condition.

Prognosis:

The prognosis for Capgras Syndrome varies depending on the underlying cause and the individual’s response to treatment. When associated with a treatable condition, such as a temporary drug reaction or infection, the syndrome may resolve with appropriate medical intervention. However, in cases of neurodegenerative disorders, the condition may be chronic and require long-term management.