(The two disorders are caused by different deficiencies).
It is closely related to ulcerative colitis, so doctors often group the two disorders as inflammatory bowel disease.
Schizophrenia shares a similar polygenic component, suggesting that the two disorders may have a common origin.
But this study found that having higher or lower levels of C-reactive protein, a marker of inflammation, did not alter the association between the two disorders.
A patient with a primary diagnosis of major depression would not be evaluated for anxiety, for example, even though the two disorders often go hand in hand.
"I worry that some of the items on the questionnaire could be attributed to diabetes rather than to depression," suggesting that there is some overlap between the symptoms of the two disorders, he said.
The smaller genetic effect on TTH than on migraine suggests that the two disorders are distinct.
The two disorders also share some symptoms, risk factors, and drug therapy.
However, no P300 ERP studies comparing the two disorders are available.
The present study provided a comparison of cognitive function between the two disorders.
The two disorders seem to be genetically inter-related and are comorbid in several clinical syndromes [34].
