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Conversion disorder (CD), or functional neurologic symptom disorder, is a diagnostic category used in some psychiatric classification systems.It is sometimes applied to patients who present with neurological symptoms, such as numbness, blindness, paralysis, or fits, which are not consistent with a well-established organic cause, which cause significant distress, and can be traced back to a ...
Specialty. Neurology, psychiatry. Psychogenic non-epileptic seizures ( PNES ), also referred to as pseudoseizures, non-epileptic attack disorder ( NEAD ), functional seizures, or dissociative seizures, [2] [3] are episodes resembling an epileptic seizure but without the characteristic electrical discharges associated with epilepsy.
Frequency. 40 per 100,000 people per year[2] Status epilepticus(SE), or status seizure, is a medical condition consisting of a single seizurelasting more than 5 minutes, or 2 or more seizures within a 5-minute period without the person returning to normal between them. [3][1]Previous definitions used a 30-minute time limit.[2]
According to the ICD-11, acute stress reaction refers to the symptoms experienced a few hours to a few days after exposure to a traumatic event. In contrast, DSM-5 defines acute stress disorder by symptoms experienced 48 hours to one month following the event. Symptoms experienced for longer than one month are consistent with a diagnosis of ...
Convulsion. A convulsion is a medical condition where the body muscles contract and relax rapidly and repeatedly, resulting in uncontrolled shaking. [1] Because epileptic seizures typically include convulsions, the term convulsion is often used as a synonym for seizure. [1] However, not all epileptic seizures result in convulsions, and not all ...
Impulse-control disorder ( ICD) is a class of psychiatric disorders characterized by impulsivity – failure to resist a temptation, an urge, or an impulse; or having the inability to not speak on a thought. Many psychiatric disorders feature impulsivity, including substance-related disorders, behavioral addictions, attention deficit ...
The International Statistical Classification of Diseases and Related Health Problems (ICD-10) refers to the diagnosis as "Other dissociative and conversion disorders". [2] Under the fourth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM) , it was known as " Dissociative disorder not otherwise specified " ( DDNOS ).
The DSM-5 (2013), the current version, also features ICD-9-CM codes, listing them alongside the codes of Chapter V of the ICD-10-CM. On 1 October 2015, the United States health care system officially switched from the ICD-9-CM to the ICD-10-CM. [1] [2] The DSM is the authoritative reference work in diagnosing mental disorders in the world.