Capgras delusion: Difference between revisions
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{{Infobox medical condition | |||
| name = Capgras delusion | |||
| synonyms = Capgras syndrome, Capgras' syndrome, Capgras' delusion | |||
| field = [[Psychiatry]] | |||
| symptoms = Belief that a familiar person has been replaced by an [[impostor]] | |||
| complications = [[Social isolation]], [[anxiety]], [[depression (mood)|depression]] | |||
| onset = Can occur at any age, often associated with [[neurological disorder]]s or [[psychiatric disorder]]s | |||
| duration = Variable, can be chronic | |||
| causes = Often associated with [[schizophrenia]], [[dementia]], [[brain injury]], or other [[neurological disorder]]s | |||
| risks = [[Schizophrenia]], [[dementia]], [[brain injury]], [[neurological disorder]]s | |||
| diagnosis = Clinical evaluation, [[psychiatric assessment]] | |||
| differential = [[Fregoli delusion]], [[Cotard delusion]], [[Reduplicative paramnesia]] | |||
| treatment = [[Antipsychotic]]s, [[therapy|psychotherapy]], [[cognitive behavioral therapy]] | |||
| prognosis = Varies, can improve with treatment | |||
| frequency = Rare | |||
}} | |||
'''Capgras delusion''' is a [[psychiatric disorder]] in which a person holds a delusion that a friend, spouse, parent, or other close family member (or pet) has been replaced by an identical-looking impostor. The Capgras delusion is classified as a [[delusional misidentification syndrome]], a class of delusional beliefs that involves the misidentification of people, places, or objects. It can occur in acute, transient, or chronic forms. | '''Capgras delusion''' is a [[psychiatric disorder]] in which a person holds a delusion that a friend, spouse, parent, or other close family member (or pet) has been replaced by an identical-looking impostor. The Capgras delusion is classified as a [[delusional misidentification syndrome]], a class of delusional beliefs that involves the misidentification of people, places, or objects. It can occur in acute, transient, or chronic forms. | ||
==Causes== | ==Causes== | ||
While the exact cause of Capgras delusion is unknown, it is often associated with conditions such as [[schizophrenia]], [[dementia]], and [[brain injury]]. It has also been linked to [[diabetes]], [[hypothyroidism]], and [[migraine]]s. | While the exact cause of Capgras delusion is unknown, it is often associated with conditions such as [[schizophrenia]], [[dementia]], and [[brain injury]]. It has also been linked to [[diabetes]], [[hypothyroidism]], and [[migraine]]s. | ||
==Symptoms== | ==Symptoms== | ||
The primary symptom of Capgras delusion is the belief that a familiar person has been replaced by an impostor. This belief is often accompanied by feelings of fear and paranoia. Other symptoms may include [[anxiety]], [[depression]], and [[hallucinations]]. | The primary symptom of Capgras delusion is the belief that a familiar person has been replaced by an impostor. This belief is often accompanied by feelings of fear and paranoia. Other symptoms may include [[anxiety]], [[depression]], and [[hallucinations]]. | ||
==Diagnosis== | ==Diagnosis== | ||
Diagnosis of Capgras delusion is based on the patient's symptoms and history. A [[psychiatrist]] or [[psychologist]] will typically conduct a thorough mental health evaluation. Other tests, such as [[brain imaging]] studies, may be used to rule out other conditions. | Diagnosis of Capgras delusion is based on the patient's symptoms and history. A [[psychiatrist]] or [[psychologist]] will typically conduct a thorough mental health evaluation. Other tests, such as [[brain imaging]] studies, may be used to rule out other conditions. | ||
==Treatment== | ==Treatment== | ||
Treatment for Capgras delusion typically involves [[psychotherapy]] and medication. [[Cognitive behavioral therapy]] (CBT) can help the person to manage their symptoms and improve their quality of life. Medications such as [[antipsychotics]], [[mood stabilizers]], and [[antidepressants]] may also be used. | Treatment for Capgras delusion typically involves [[psychotherapy]] and medication. [[Cognitive behavioral therapy]] (CBT) can help the person to manage their symptoms and improve their quality of life. Medications such as [[antipsychotics]], [[mood stabilizers]], and [[antidepressants]] may also be used. | ||
==Prognosis== | ==Prognosis== | ||
The prognosis for Capgras delusion varies depending on the underlying cause. In some cases, the delusion may resolve on its own or with treatment. In other cases, it may persist for years or even a lifetime. | The prognosis for Capgras delusion varies depending on the underlying cause. In some cases, the delusion may resolve on its own or with treatment. In other cases, it may persist for years or even a lifetime. | ||
==See also== | ==See also== | ||
* [[Cotard delusion]] | * [[Cotard delusion]] | ||
* [[Fregoli delusion]] | * [[Fregoli delusion]] | ||
* [[Reduplicative paramnesia]] | * [[Reduplicative paramnesia]] | ||
[[Category:Psychiatric disorders]] | [[Category:Psychiatric disorders]] | ||
[[Category:Delusional disorders]] | [[Category:Delusional disorders]] | ||
[[Category:Neuropsychiatric disorders]] | [[Category:Neuropsychiatric disorders]] | ||
{{stub}} | {{stub}} | ||
Latest revision as of 05:14, 4 April 2025
| Capgras delusion | |
|---|---|
| Synonyms | Capgras syndrome, Capgras' syndrome, Capgras' delusion |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Belief that a familiar person has been replaced by an impostor |
| Complications | Social isolation, anxiety, depression |
| Onset | Can occur at any age, often associated with neurological disorders or psychiatric disorders |
| Duration | Variable, can be chronic |
| Types | N/A |
| Causes | Often associated with schizophrenia, dementia, brain injury, or other neurological disorders |
| Risks | Schizophrenia, dementia, brain injury, neurological disorders |
| Diagnosis | Clinical evaluation, psychiatric assessment |
| Differential diagnosis | Fregoli delusion, Cotard delusion, Reduplicative paramnesia |
| Prevention | N/A |
| Treatment | Antipsychotics, psychotherapy, cognitive behavioral therapy |
| Medication | N/A |
| Prognosis | Varies, can improve with treatment |
| Frequency | Rare |
| Deaths | N/A |
Capgras delusion is a psychiatric disorder in which a person holds a delusion that a friend, spouse, parent, or other close family member (or pet) has been replaced by an identical-looking impostor. The Capgras delusion is classified as a delusional misidentification syndrome, a class of delusional beliefs that involves the misidentification of people, places, or objects. It can occur in acute, transient, or chronic forms.
Causes[edit]
While the exact cause of Capgras delusion is unknown, it is often associated with conditions such as schizophrenia, dementia, and brain injury. It has also been linked to diabetes, hypothyroidism, and migraines.
Symptoms[edit]
The primary symptom of Capgras delusion is the belief that a familiar person has been replaced by an impostor. This belief is often accompanied by feelings of fear and paranoia. Other symptoms may include anxiety, depression, and hallucinations.
Diagnosis[edit]
Diagnosis of Capgras delusion is based on the patient's symptoms and history. A psychiatrist or psychologist will typically conduct a thorough mental health evaluation. Other tests, such as brain imaging studies, may be used to rule out other conditions.
Treatment[edit]
Treatment for Capgras delusion typically involves psychotherapy and medication. Cognitive behavioral therapy (CBT) can help the person to manage their symptoms and improve their quality of life. Medications such as antipsychotics, mood stabilizers, and antidepressants may also be used.
Prognosis[edit]
The prognosis for Capgras delusion varies depending on the underlying cause. In some cases, the delusion may resolve on its own or with treatment. In other cases, it may persist for years or even a lifetime.
