Biological Psychiatry

Ketamine shows significant therapeutic benefit in people with treatment-resistant depression

Patients with treatment-resistant major depression saw dramatic improvement in their illness after treatment with ketamine, an anesthetic, according to the largest ketamine clinical trial to-date led by researchers from the ...

Psychology & Psychiatry created May 19, 2013 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Expert explores how sunlight may affect ADHD patients

Researchers are interested in exploring how sunlight, sleep and screens (like those on computers and TVs) may affect those with attention-deficit/hyperactivity disorder (ADHD), says Dr. L. Eugene Arnold, a child psychiatrist ...

Attention deficit disorders created May 17, 2013 | popularity 5 / 5 (3) | comments 1

Genetic risk for schizophrenia is connected to reduced IQ

The relationship between the heritable risk for schizophrenia and low intelligence (IQ) has not been clear. Schizophrenia is commonly associated with cognitive impairments that may cause functional disability. There are clues ...

Psychology & Psychiatry created May 16, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Autism risk spotted at birth in abnormal placentas

Researchers at the Yale School of Medicine have figured out how to measure an infant's risk of developing autism by looking for abnormalities in his/her placenta at birth, allowing for earlier diagnosis and ...

Autism spectrum disorders created Apr 25, 2013 | popularity 3.8 / 5 (4) | comments 0 | with audio podcast

If you are impulsive, take modafinil and count to 10

Poor impulse control contributes to one's inability to control the consumption of rewarding substances, like food, alcohol, and other drugs. This can lead to the development of addiction. FDA-approved medications for alcoholism, ...

Psychology & Psychiatry created Feb 01, 2013 | popularity 4 / 5 (4) | comments 1 | with audio podcast

Meth vaccine shows promising results in early tests

Scientists at The Scripps Research Institute (TSRI) have performed successful tests of an experimental methamphetamine vaccine on rats. Vaccinated animals that received the drug were largely protected from ...

Psychology & Psychiatry created Nov 01, 2012 | popularity 3 / 5 (2) | comments 1 | with audio podcast

Male mice exposed to chronic social stress have anxious female offspring

A study in mice conducted by researchers at Tufts University School of Medicine (TUSM) suggests that a woman's risk of anxiety and dysfunctional social behavior may depend on the experiences of her parents, particularly fathers, ...

Psychology & Psychiatry created Aug 22, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

People with low risk for cocaine dependence have differently shaped brain to those with addiction

People who take cocaine over many years without becoming addicted have a brain structure which is significantly different from those individuals who developed cocaine-dependence, researchers have discovered. New research ...

Psychology & Psychiatry created Jan 17, 2013 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Prenatal testosterone levels influence later response to reward

New findings led by Dr. Michael Lombardo, Prof. Simon Baron-Cohen and colleagues at the University of Cambridge indicate that testosterone levels early in fetal development influence later sensitivity of brain regions related ...

Psychology & Psychiatry created Nov 05, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers propose a new approach to understanding common psychiactric treatments

(Medical Xpress)—Drugs for psychiatric disorders such as depression and schizophrenia often require weeks to take full effect. "What takes so long?" has formed one of psychiatry's most stubborn mysteries. ...

Psychology & Psychiatry created Nov 21, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Does depression contribute to the aging process?

Stress has numerous detrimental effects on the human body. Many of these effects are acutely felt by the sufferer, but many more go 'unseen', one of which is shortening of telomere length.

Psychology & Psychiatry created Feb 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Why good resolutions about taking up a physical activity can be hard to keep

Physical inactivity is a major public health problem that has both social and neurobiological causes. According to the results of an Ipsos survey published on Monday 31 Dec., the French have put "taking up ...

Psychology & Psychiatry created Jan 04, 2013 | popularity 4.5 / 5 (2) | comments 0

Increased brain activity predicts future onset of substance use

Do people get caught in the cycle of overeating and drug addiction because their brain reward centers are over-active causing them to experience greater cravings for food or drugs? In a unique prospective study Oregon Research ...

Psychology & Psychiatry created Apr 18, 2013 | popularity 4 / 5 (1) | comments 0

The dark path to antisocial personality disorder

With no lab tests to guide the clinician, psychiatric diagnostics is challenging and controversial. Antisocial personality disorder is defined as "a pervasive pattern of disregard for, and violation of, the rights of others ...

Psychology & Psychiatry created Feb 07, 2012 | popularity 5 / 5 (2) | comments 0

Researchers spot attention deficits in babies who later develop autism

Researchers at Yale School of Medicine are able to detect deficits in social attention in infants as young as six months of age who later develop Autism Spectrum Disorders (ASD). Published in the current issue of Biological Ps ...

Autism spectrum disorders created Feb 05, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast