Functional neurologic disorder or functional neurological disorder (FND) is a condition in which patients experience neurological symptoms such as weakness...

Functional disorders are a group of recognisable medical conditions which are due to changes to the functioning of the systems of the body rather than...

Conversion disorder (CD), or functional neurologic symptom disorder (FNsD), is a functional disorder that causes abnormal sensory experiences and movement...

Functional gastrointestinal disorders (FGID), also known as disorders of gut–brain interaction, include a number of separate idiopathic disorders which...

Histrionic personality disorder (HPD) is defined by the American Psychiatric Association as a personality disorder characterized by a pattern of excessive...

Dissociative identity disorder (DID), previously known as multiple personality disorder (MPD), is one of multiple dissociative disorders in the DSM-5, ICD-11...

A neurological disorder is any disorder of the nervous system. Structural, biochemical or electrical abnormalities in the brain, spinal cord or other nerves...

(PNES), also referred to as pseudoseizures, non-epileptic attack disorder (NEAD), functional seizures, or dissociative seizures, are episodes resembling an...

Functional symptom Functional disorder Functional classification for roads Functional organization Functional training Functional (mathematics), a term applied...

major depressive disorder, generalized anxiety disorder, and phobias. Somatic symptom disorder is frequently associated with functional pain syndromes like...