Recent Blog Articles

Conversion Disorder (Functional Neurological Symptom Disorder)

March 13, 2019

What Is It?

A conversion disorder, also called Disorder “Functional Neurological Symptom Disorder” is a relatively uncommon mental disorder. Typically the person has physical symptoms that no medical condition, physical examination or testing can explain.

The person is not "faking." The symptoms do not appear to be under the person's conscious control and they can cause significant distress. Examples of symptoms are a loss of muscle control, blindness, deafness, seizures or even apparent loss of consciousness.

To continue reading this article, you must log in.

Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.

  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »

I'd like to receive access to Harvard Health Online for only $4.99 a month.

Sign Me Up

Already a member? Login ».

Disclaimer:

As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.