Psychology & Psychiatry

How cannabis-like substances keep the brain in balance

Whenever we learn, remember or forget something, a surprisingly active role is played by cannabis-like substances in the brain. Researchers at Utrecht University found that the substances actively balance connections in the ...

Psychology & Psychiatry

Psilocybin reduces psychological pain after social exclusion

Social problems are key characteristics in psychiatric disorders and are insufficiently targeted by current treatment approaches. By applying brain imaging methods, researchers at the University of Zurich now show that a ...

Neuroscience

Mechanism sheds light on how the brain adapts to stress

Scientists now have a better understanding of the way that stress impacts the brain. New research, published by Cell Press in the January 26 issue of the journal Neuron, reveals pioneering evidence for a new mechanism of ...

Neuroscience

Alcohol dependence, psychiatric disorders share genetic links

In the largest study of genetic factors linked to alcohol dependence, an international team of researchers identified a gene known to affect risk, and they determined that many other genes also contribute to risk for alcohol ...

Health

Sleep loss lowers testosterone in healthy young men

Cutting back on sleep drastically reduces a healthy young man's testosterone levels, according to a study published in the June 1 issue of the Journal of the American Medical Association (JAMA).

Neuroscience

Creating custom brains from the ground up

Scientists studying how genetics impact brain disease have long sought a better experimental model. Cultures of genetically-modified cell lines can reveal some clues to how certain genes influence the development of psychiatric ...

Psychology & Psychiatry

Can't sleep? Could be down to genetics

Researchers have identified specific genes that may trigger the development of sleep problems, and have also demonstrated a genetic link between insomnia and psychiatric disorders such as depression, or physical conditions ...

Diseases, Conditions, Syndromes

Covid can infect brain cells: study

The coronavirus can infect brain cells, leading to a reaction that could possibly trigger neurological and psychological complaints, Dutch researchers said on Thursday.

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