IQ, the standard measure of intelligence, can increase or fall significantly during our teenage years, according to research funded by the Wellcome Trust, and these changes are associated with changes to the ...
(Medical Xpress) -- In other contexts, oxytocin is already well-known as the bliss hormone. The hormone is secreted upon stimulation by touch and is known to result in a feeling of calm and physical ...
(Medical Xpress) -- Teenagers who smoke cannabis weekly or more are twice as likely as non-users to have an anxiety disorder in their late 20s, even if they stop using, a study of 2000 Victorian teenagers ...
(Medical Xpress) -- We like to think the human brain is special, something different from other brains and information processing systems, but a Cambridge professor set out to test that assumption by ...
(HealthDay)—As many as one in five American children under the age of 17 has a diagnosable mental disorder in a given year, according to a new federal report.
A team of Bay Area researchers faced a herculean challenge 15 months ago: Sequence the DNA of more than 100,000 Kaiser Permanente members who joined an unprecedented study of genetics and environmental conditions links health.
(HealthDay)—People who exercise 2.5 to 7.5 hours a week have better mental health, but more than that is associated with poorer mental health, a new study suggests.
(Medical Xpress) -- The images of war often stay with those who have experienced it long after a conflict is over. While the physical wounds are apparent, we are learning more and more about the toll these conflicts take ...
Living a healthy lifestyle might seem like common sense, but the environment we live in can make healthy choices more difficult. Whether its how much access we have to green spaces, the transport we ...
UC Davis researchers have found that for children with the genetic disorder known as chromosome 22q11.2 deletion syndrome anxiety—but not intelligence—is linked to poorer adaptive behaviors, such as self-care and communication ...
Men and women with mental health disorders, across all diagnoses, are more likely to have experienced domestic violence than the general population, according to new research from King's College London's Institute of Psychiatry, ...
(HealthDay)—Social and population variations in mental diagnosis are not accounted for in the newly revised fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), according to ...
(Medical Xpress)—Examining social factors is vital to better explaining and understanding the dramatic rise in the number of Americans diagnosed with mental disorders in recent years, according to an analysis by a team ...
The Allen Institute for Brain Science has released the world's first anatomically and genomically comprehensive human brain map, a previously unthinkable feat made possible through leading-edge technology and more than four ...
Long-term use and abuse of opioid painkillers, such as OxyContin and Vicodin, has markedly increased in the United States in the last two decades. Of note, prescription opioids constitute 86.9 percent of prescription drug ...
Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision, also known as DSM-IV-TR, is a manual published by the American Psychiatric Association (APA) that includes all currently recognized mental health disorders. The coding system utilized by the DSM-IV is designed to correspond with codes from the International Classification of Diseases, commonly referred to as the ICD. Since early versions of the DSM did not correlate with ICD codes and updates of the publications for the ICD and the DSM are not simultaneous, some distinctions in the coding systems may still be present. For this reason, it is recommended that users of these manuals consult the appropriate reference when accessing diagnostic codes.
For an alphabetical list, see DSM-IV Codes (alphabetical).
Inside each of us is our own internal timing device. It drives everything from sleep cycles to metabolism, but the inner-workings of this so-called "circadian clock" are complex, and the molecular processes behind it have ...
Behind the common expression "you can't compare apples to oranges" lies a fundamental question of neuroscience: How does the brain recognize that apples and oranges are different? A group of neuroscientists ...
Recent research has shown that cancer cells have a much different – and more complex – metabolism than normal cells. Now, scientists at The University of Texas at Dallas have found that exploiting these differences might ...
(Medical Xpress)—A team of combined researchers from Columbia Business School and Singapore Management University has found that people who have learned a second language become less proficient at speaking ...
Researchers have discovered and mapped the signaling network between two previously unconnected proteins, exposing a link that, if broken, could cut off cancer cell growth at its starting point.
Men who lose sleep during the work week may be able to lower their risk of developing Type 2 diabetes by getting more hours of sleep, according to Los Angeles Biomedical Research Institute (LA BioMed) research findings presented ...
Aspirin is known to lower risk for some cancers, and a new study led by a UC San Francisco scientist points to a possible explanation, with the discovery that aspirin slows the accumulation of DNA mutations in abnormal cells ...
(Medical Xpress)—Calories in, calories out. Any dieter is familiar with the two sides of the equation for weight loss, usually reduced to eating less and exercising more. But what controls the body's balance ...
(Medical Xpress)—When people think about genes and their relationship to cancer, most probably think about a person's hereditary cancer risk, especially after Angelina Jolie's recent news about her inherited ...
Dawn triggers basic biological changes in the waking human body. As the sun rises, so does heart rate, blood pressure and body temperature. The liver, the kidneys and many natural processes also begin shifting ...