News tagged with psychiatric disorders
Origin of intelligence, mental illness linked to ancient genetic accident
Scientists have discovered for the first time how humans – and other mammals – have evolved to have intelligence.
Neuroscience
Dec 02, 2012 |
3.8 / 5 (33) |
12
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Toxoplasma gondii parasite may trigger suicide attempts
A parasite thought to be harmless and found in many people may actually be causing subtle changes in the brain, leading to suicide attempts.
Medical research
Aug 16, 2012 |
4.8 / 5 (17) |
4
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Strong genetic selection against some psych disorders
(HealthDay)—Different evolutionary mechanisms likely support the persistence of various psychiatric disorders, according to a study published in the January issue of JAMA Psychiatry.
Psychology & Psychiatry
Jan 05, 2013 |
4.1 / 5 (13) |
4
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New study confirms that mom's love good for child's brain
School-age children whose mothers nurtured them early in life have brains with a larger hippocampus, a key structure important to learning, memory and response to stress.
Psychology & Psychiatry
Jan 30, 2012 |
4.3 / 5 (11) |
3
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Maltreated children show same pattern of brain activity as combat soldiers
Children exposed to family violence show the same pattern of activity in their brains as soldiers exposed to combat, new research has shown.
Psychology & Psychiatry
Dec 05, 2011 |
5 / 5 (9) |
5
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Childhood trauma leaves mark on DNA of some victims
Abused children are at high risk of anxiety and mood disorders, as traumatic experience induces lasting changes to their gene regulation. Scientists from the Max Planck Institute of Psychiatry in Munich have ...
Neuroscience
Dec 02, 2012 |
5 / 5 (8) |
0
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Is this peptide a key to happiness?
(Medical Xpress)—What makes us happy? Family? Money? Love? How about a peptide? The neurochemical changes underlying human emotions and social behavior are largely unknown. Now though, for the first time in humans, scientists ...
Psychology & Psychiatry
Mar 07, 2013 |
4.9 / 5 (8) |
0
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Survey suggests family history of psychiatric disorders shapes intellectual interests
A hallmark of the individual is the cultivation of personal interests, but for some people, their intellectual pursuits might actually be genetically predetermined. Survey results published by Princeton University researchers ...
Autism spectrum disorders
Jan 26, 2012 |
4.2 / 5 (9) |
0
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GABA link to impulsive males
(Medical Xpress) -- The reason why some men are more impulsive, act aggressively, drink and take drugs could lie in the fact that they have lower levels of a naturally occurring substance in a specific part ...
Psychology & Psychiatry
Aug 11, 2011 |
5 / 5 (7) |
1
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Schizophrenia genetic networks identified: Connection to autism found
Although schizophrenia is highly genetic in origin, the genes involved in the disorder have been difficult to identify. In the past few years, researchers have implicated several genes, but it is unclear how they act to produce ...
Neuroscience
Nov 11, 2012 |
4.3 / 5 (8) |
1
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Scientists find molecular evidence of brain changes in depressed females
Researchers at the University of Pittsburgh School of Medicine have discovered molecular-level changes in the brains of women with major depressive disorder that link two hypotheses of the biological mechanisms that lead ...
Psychology & Psychiatry
Sep 16, 2011 |
5 / 5 (5) |
0
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Bipolar disorder: Mind-body connection suggests new directions for treatment, research
A new study by motor control and psychology researchers at Indiana University suggests that postural control problems may be a core feature of bipolar disorder, not just a random symptom, and can provide insights both into ...
Psychology & Psychiatry
May 24, 2011 |
4.6 / 5 (5) |
3
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Patients' own cells yield new insights into the biology of schizophrenia
After a century of studying the causes of schizophrenia-the most persistent disabling condition among adults-the cause of the disorder remains unknown. Now induced pluripotent stem cells (iPSCs) generated ...
Medical research
Apr 13, 2011 |
4.4 / 5 (5) |
2
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Changes in nerve cells may contribute to the development of mental illness
Reduced production of myelin, a type of protective nerve fiber that is lost in diseases like multiple sclerosis, may also play a role in the development of mental illness, according to researchers at the Graduate School of ...
Neuroscience
Nov 28, 2012 |
4.2 / 5 (5) |
1
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Gene variation predicts rate of age-related decline in mental performance
A tiny difference in the coding pattern of a single gene significantly affects the rate at which men's intellectual function drops with advancing age, investigators at the Stanford University School of Medicine and the Veterans ...
Psychology & Psychiatry
Oct 25, 2011 |
5 / 5 (4) |
0
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Mental disorder
A mental disorder or mental illness is a psychological or behavioral pattern that occurs in an individual and is thought to cause distress or disability that is not expected as part of normal development or culture. The recognition and understanding of mental disorders has changed over time and across cultures. Definitions, assessments, and classifications of mental disorders can vary, but guideline criteria listed in the ICD, DSM and other manuals are widely accepted by mental health professionals. Categories of diagnoses in these schemes may include dissociative disorders, mood disorders, anxiety disorders, psychotic disorders, eating disorders, developmental disorders, personality disorders, ambulatory disorders and many other categories. In many cases there is no single accepted or consistent cause of mental disorders, although they are often explained in terms of a diathesis-stress model and biopsychosocial model. Mental disorders have been found to be common, with over a third of people in most countries reporting sufficient criteria at some point in their life. Services for mental disorders may be based in hospitals or in the community. Mental health professionals diagnose individuals using different methodologies, often relying on case history and interview. Psychotherapy and psychiatric medication are two major treatment options, as well as supportive interventions and self-help. Treatment may be involuntary where legislation allows. Several movements campaign for changes to services and attitudes.
For more information about Mental disorder, read the full article at
Wikipedia.
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