H-KQGE
Dagobah Resident
This new study documents the affect of the illness on brain tissue.
http://neurosciencenews.com/neuroimaging-schizophrenia-brain-tissue-397/
A quick look:
I don't know about the WHO's figure of 24 million but either way, that's not good. Interestingly, the researchers go on to say that they spent years analysing the data, hoping that they were wrong. This was because of their findings about higher anti-psychotic medical doses being linked to the greater loss of brain tissue.
http://neurosciencenews.com/neuroimaging-schizophrenia-brain-tissue-397/
A quick look:
It’s hard to fully understand a mental disease like schizophrenia without peering into the human brain. Now, a study by University of Iowa psychiatry professor Nancy Andreasen uses brain scans to document how schizophrenia impacts brain tissue as well as the effects of anti-psychotic drugs on those who have relapses.
Andreasen’s study, published in the American Journal of Psychiatry, documented brain changes seen in MRI scans from more than 200 patients beginning with their first episode and continuing with scans at regular intervals for up to 15 years. The study is considered the largest longitudinal, brain-scan data set ever compiled, Andreasen says.
Schizophrenia affects roughly 3.5 million people, or about one percent of the U.S. population, according to the National Institutes of Health. Globally, some 24 million are affected, according to the World Health Organization.
The image shows the MRI brain scans used in this study.
Nancy Andreasen and her lab are using brain scans from magnetic resonance imaging to better understand how anti-psychotic drugs affect the brains of schizophrenia patients. Credited to Nancy Andreasen, University of Iowa.
The scans showed that people at their first episode had less brain tissue than healthy individuals. The findings suggest that those who have schizophrenia are being affected by something before they show outward signs of the disease.
I don't know about the WHO's figure of 24 million but either way, that's not good. Interestingly, the researchers go on to say that they spent years analysing the data, hoping that they were wrong. This was because of their findings about higher anti-psychotic medical doses being linked to the greater loss of brain tissue.