Showing posts with label research on schizophrenia. Show all posts
Showing posts with label research on schizophrenia. Show all posts

Sunday, June 22, 2014

Clues to schizophrenia causes found in babies.

Cloth embroidered by someone suffering from schizophrenia - wikimedia commons
Schizophrenia is a misunderstood and difficult mental illness to treat, doctors tell us.  Many of the causes are said to be multiple, with various ideas about what brings about this illness.  But research has offered some clues.

One in 100 people worldwide have a debilitating mental illness called schizophrenia that scientists have now found may be detected when babies are only a few weeks old.

Most of the signs and symptoms of schizophrenia don't occur until an individual is an adolescent or adult, at which time it becomes difficult to treat.

Research evidence that brain abnormalities associated with schizophrenia ca be detected in babies as young as two weeks makes it a serious breakthrough for treatment of this complicated disorder.

“It allows us to start thinking about how we can identify kids at risk for schizophrenia very early and whether there things that we can do very early on to lessen the risk,” said lead study author John H. Gilmore, MD, professor of psychiatry and director of the UNC Schizophrenia Research Center.

To develop these conclusions researchers at Chapel Hill used ultrasound and MRI to look at the brain development of 26 babies that were born to mothers with schizophrenia.  Those who have a first-degree relative with the disease have a 10% statistical chance of having the disorder.  What researchers found is that the high risk baby boys had larger brains than babies of mothers with no evidence of schizophrenia.

“Could it be that enlargement is an early marker of a brain that’s going to be different?” Gilmore speculated. Larger brain size in infants is also associated with autism.

But there was no difference in brain sizes of girls with schizophrenic mothers and those without, which fits the pattern that the mental disorder is more common and more severe in males.

Researchers hope to follow up with these children and assess language and motor skills develop to determine the issues associated with the onset of schizophrenia.

“This is just the very beginning,” said Gilmore. “We’re following these children through childhood.”

This research gives the first definitive sign that certain abnormalities associated with schizophrenia can be assessed early in life.  This could help doctors provide intervention early.

“The research will give us a better sense of when brain development becomes different,” said Gilmore. “And that will help us target interventions.”

But interestingly enough, despite research that highlights the very early signs of schizophrenia, the standard answer to the question about when it develops continues to be, as it was two years before this research in 2010, as starting in the teen years.  Yet as researchers have demonstrated, there are earlier signs.  The problem is that the information is often lacking in the general population, and within families, so that diagnosis can be made early enough, it seems.

Even the National Institute of Mental Health, known as NIMH by its anacronym, continues to recite the features of schizophrenia without including knowledge of this research, although it briefly mentions childhood potential for details.  Nevertheless, it explains it is difficult to ascertain some of the hallmarks of the disease until later on in the adolescent or early adult years, at a time when the characteristics of the illness become more pronounced than at earlier stages.

Nevertheless, having the information that there are clues in babies can help families and physicians look for patterns in the developmental years, and thereby find ways to intervene early.


Sunday, October 20, 2013

Schizophrenics need general health support as part of integrated care

 

[caption id="attachment_11074" align="alignleft" width="300"]schizophrenic schizophrenic[/caption]

Marsha Hunt---Often after a crime occurs involving someone who evidenced psychotic symptoms, it has been found those symptoms had appeared earlier, as new research tells us that unhealthy lifestyles in general are red flags for a psychiatric illness.

People who don't seem to care about themselves and have increased rates of needing health care and medications tend to have greater incidences of mental health conditions than others. Researchers are quick to underline, however, the fact that having physical problems does not in and of itself mean an individual is mentally ill. It is simply one of the indicators.

The research examined nearly ¼ million people in 52 countries and was supported by the World Health Survey. They found those who had experienced at least one psychotic symptom during the year of the study had more vision, hearing and teeth problems than those without any symptoms of psychoses.

Gregorio Maranon of Carmen Moreno Hospital in Madrid tells us that, “Patients with psychotic disorders and even with psychotic symptoms not fulfilling diagostic criteria for a psychotic disorder should be screened for additional medical problems.” Researchers also declare doctors should be trained in diagnosing patients with comorbid conditions.

This dovetails with an international report that underlines the importance of integrated care of the mentally ill. Experts say the road to recovery and function means to help alleviate painful symptoms, such as these comorbid conditions.