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

A functional symptom is a medical symptom with no known physical cause. In other words, there is no structural or pathologically defined disease to explain...

explain the symptoms or the symptom burden. This difficulty in 'seeing' the processes underlying the symptoms of functional disorders has often resulted...

phobias. Somatic symptom disorder is frequently associated with functional pain syndromes like fibromyalgia and IBS. Somatic symptom disorder typically...

function Functional group, combination of atoms within molecules Medical conditions without currently visible organic basis: Functional symptom Functional disorder...

Functional dyspepsia (FD) is a common gastrointestinal disorder defined by symptoms emanating from the gastroduodenal region in the absence of an underlying...

obstructions, can cause constipation as a secondary symptom. When there is no such cause, functional constipation is diagnosed. Chronic idiopathic constipation...

Conversion disorder (CD), or functional neurologic symptom disorder, is a diagnostic category used in some psychiatric classification systems. It is sometimes...

those that determine the symptoms of the aura. Therefore, if the visual area is affected, the aura will consist of visual symptoms, while if a sensory one...

tell women that their symptoms are psychogenic, despite actual symptoms of a physical disorder. Psychology portal Functional symptom Habit cough Mass psychogenic...

FODMAPs, might help to improve digestive symptoms in adults with irritable bowel syndrome (IBS) and other functional gastrointestinal disorders (FGID). Avoiding...

presenting with PNES may meet the criteria for functional neurological disorder and in some cases, somatic symptom disorder, whilst in ICD 10 it may meet the...

accommodation to food. Diagnostic criteria for functional dyspepsia categorize it into two subtypes by symptom: epigastric pain syndrome and post-prandial...

can come under the spectrum of functional neurological disorder or somatic symptom disorder. In ophthalmology, Functional visual loss is the reduction in...

low-FODMAP diet might help to improve short-term digestive symptoms in adults with functional abdominal bloating and irritable bowel syndrome, but its long-term...

heartburn, behavioral modifications can exacerbate or alleviate symptoms Functional heartburn is heartburn of unknown cause. It is commonly associated...

Irritable bowel syndrome (IBS) is a functional gastrointestinal disorder characterized by a group of symptoms that commonly include abdominal pain, abdominal...

The absence of symptom association with food intake or defecation distinguishes functional abdominal pain syndrome from other functional gastrointestinal...

increases with the number of symptoms reported. Physical symptoms have been associated with adverse psychosocial and functional outcome across different cultures...

accounts for around 50 percent of the most often found negative symptoms and affects functional outcome and subsequent quality of life. Apathy is related to...

without a structural or biochemical cause that could explain symptoms. Other functional disorders relate to other aspects of the process of digestion...

Cyanopsia is a medical symptom and not a sign. It is a purely subjective state and can be caused by a physical or functional abnormality of the eye,...

desire for attention is not met, it can heighten the severity of their symptoms. They tend to be impressionable and easily manipulated, especially by those...

of Pain and Symptom Management. 9 (3): 186–92. doi:10.1016/0885-3924(94)90129-5. PMID 8014530. Cella, David (March 1993). "The Functional Assessment of...

proposed to group symptoms into clusters or into one general functional somatic disorder given the finding of correlations between symptoms and underlying...

ovarian cyst is a fluid-filled sac within the ovary. They usually cause no symptoms, but occasionally they may produce bloating, lower abdominal pain, or lower...

The New York Heart Association (NYHA) Functional Classification provides a simple way of classifying the extent of heart failure. It places patients in...

translational" studies demonstrating an association between reduced DAT functionality and manic symptoms. The binding potential of muscarinic receptors are reduced...

feeling of unease or scratchiness in the throat. Hoarseness is often a symptom of problems in the vocal folds of the larynx. It may be caused by laryngitis...

phenomena are diagnosable under the DSM-5 as a group of disorders as well as a symptom of other disorders through various diagnostic tools. Its cause is believed...