Reduplicative paramnesia
Reduplicative paramnesia is a rare neurological disorder characterized by the delusional belief that a place or location has been duplicated, existing in two or more places simultaneously. It is often associated with a range of conditions including Alzheimer's disease, brain injury, and cerebrovascular disease.
Causes[edit | edit source]
Reduplicative paramnesia is typically caused by damage to the right cerebral hemisphere, particularly the frontal lobe and the right retrosplenial cortex. This damage can occur due to a variety of conditions such as stroke, trauma, brain tumor, or neurodegenerative diseases.
Symptoms[edit | edit source]
The primary symptom of reduplicative paramnesia is the delusional belief that a specific place or location exists in two or more places simultaneously. This can include familiar places such as the patient's home or hospital. The patient may also believe that people or events are being duplicated.
Diagnosis[edit | edit source]
Diagnosis of reduplicative paramnesia is primarily based on the patient's symptoms and medical history. Neurological examination and imaging studies such as MRI or CT scan may be used to identify any underlying brain damage or disease.
Treatment[edit | edit source]
Treatment for reduplicative paramnesia primarily involves addressing the underlying cause of the condition. This may involve medication, surgery, or other treatments depending on the specific cause. In some cases, cognitive behavioral therapy may be used to help manage symptoms.
Prognosis[edit | edit source]
The prognosis for reduplicative paramnesia varies depending on the underlying cause of the condition. In some cases, symptoms may improve over time with treatment. However, in cases where the condition is caused by a progressive neurological disease, symptoms may worsen over time.
See also[edit | edit source]
References[edit | edit source]
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Contributors: Prab R. Tumpati, MD