Definition

Conversion disorder is when stress causes problems with the nervous system.

Causes    TOP

The exact cause is not clear. It often happens after a stressful or traumatic event. It is thought that the event causes mental tension that results in problems with the nervous system. An example of this is a person who loses their voice because they are afraid to speak.

Risk Factors    TOP

This problem often starts in children aged 10 to 15 years. It may also start in older adults with severe health problems.

Other things that may raise the risk are:

• Having mental health problems, such as such as depression or anxiety
• A recent or past stressful or traumatic event
• Having poor coping skills
• Being abused as a child
• Having other family members with similar symptoms, such as epilepsy

Symptoms    TOP

Symptoms vary. A person may have problems with:

• Balance
• A paralyzed limb
• Losing feeling in a part of the body
• Vision or hearing
• Speaking
• Swallowing
• Not feeling pain
• Tingling or crawling feelings
• Seizures

Nervous System An emotional event may trigger physical symptoms. Copyright © Nucleus Medical Media, Inc.

Diagnosis    TOP

The doctor will ask about your symptoms and health history. A physical exam will be done.

These tests may also be done:

• Blood tests
• ECG—to test heart activity
• EEG—to test brain activity
• Imaging tests, such as x-rays or brain scans

Treatment    TOP

This problem may go away on its own in some people.

Others may need therapy. One method is cognitive behavioral therapy (CBT). It helps people learn to cope with stress.

Physical therapy may also be needed to build muscle strength and relearn daily tasks.

Prevention    TOP

There are no known guidelines to prevent this health problem.