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Cocaine addiction traced to increase in number of orexin neurons

A new study identifies a critical role of the orexin system in the expression of an addicted state in rats.

Childhood trauma linked to impaired social cognition later in life for patients with major psychiatric disorders

A new report has identified a significant association between childhood adversity and impaired social cognitive functioning among adults diagnosed with major psychiatric disorders.

New sensors track dopamine in the brain for more than year

Neuroscientists have devised a way to measure dopamine in the brain for up to a year, which they believe will teach them much more about its role in key brain functions and in disorders such as depression and Parkinson’s disease.

Unexpected link between immune cells and male-female differences

Researchers have made a surprising discovery: during fetal development, a particular immune cell seems to play a key role in determining the male or female characteristics of the brain.

Inhaled version of blood pressure drug shows promise in treating anxiety, pain

An inhaled form of a high blood pressure medication has potential to treat certain types of anxiety as well as pain, according to a new study.

Pain response in babies’ brains controlled in ‘similar way to adults’

Researchers have identified the neural network that helps control babies’ brain activity in response to pain in a similar way to adults. Their findings build on their previous study from 2015, which revealed that newborns experience pain like adults.

Prenatal exposure to cannabis impacts sociability of male offspring only

Taking cannabinoids during pregnancy can cause behavioral and neuronal deficits in adult male offspring, while females remain unaffected, says new research.

Autism prognosis: Parental genes ‘incredibly useful’

While a main variant primes a person to develop a complex disorder such as autism, their ‘genetic background’ sets the ‘clinical features,’ a study finds.

Back pain linked to mental health problems and risky behaviors in teenagers

A new study indicates that adolescents who experience back pain more frequently are also more likely to smoke cigarettes, drink alcohol, and report problems like anxiety and depression.

What do gut decisions reveal about us?

A new study compares the psychological effects of intuitive decisions based on the proverbial gut feeling with decisions made after careful deliberation.