[Recognizing delusional misidentification syndromes].

Area of Science:

• Neuropsychiatry
• Neurology
• Geriatrics

Background:

• Delusional misidentification syndrome (DMS) is an uncommon neuropsychiatric symptom.
• It can manifest in various conditions, including dementia, psychiatric disorders, and somatic diseases.
• DMS poses diagnostic challenges and significant caregiver burden.

Purpose of the Study:

• To describe three clinical cases of DMS.
• To elucidate the pathophysiology of DMS.
• To discuss potential treatment strategies for DMS.

Main Methods:

• Case series presentation.
• Literature review on DMS pathophysiology.
• Analysis of treatment options for DMS.

Main Results:

• Three distinct cases of DMS are presented, illustrating varied presentations.
• The underlying pathophysiology involves complex neurological and psychological mechanisms.
• Current treatment approaches offer potential relief but require further investigation.

Conclusions:

• DMS is a complex syndrome requiring careful diagnosis and management.
• Understanding its pathophysiology is key to developing effective interventions.
• Multidisciplinary approaches may be beneficial for patients with DMS and their caregivers.