Neuropsychiatric syndromes associated with multiple sclerosis

Area of Science:

• Neurology
• Psychiatry
• Neuroimmunology

Background:

• Multiple sclerosis (MS) is a chronic neurological disease.
• MS is linked to a high prevalence of psychiatric disorders.
• Behavioral changes significantly impact MS patient quality of life.

Purpose of the Study:

• To summarize behavioral changes in MS patients.
• To discuss the pathogenesis of these mental state changes.
• To outline pharmacologic and psychotherapeutic treatment options.

Main Methods:

• Literature review of studies on MS and behavioral changes.
• Analysis of prevalence rates for psychiatric conditions in MS.
• Summary of current treatment strategies.

Main Results:

• Major depression affects up to 50% of MS patients.
• Bipolar disorder and psychosis are twice as common in MS.
• Pseudobulbar affect occurs in 10% of MS patients.

Conclusions:

• MS-associated behavioral changes are common and diverse.
• Pharmacologic treatments and psychotherapy are effective.
• Timely diagnosis and intervention improve patient outcomes.