Experienced meditators seem to be able switch off areas of the brain associated with daydreaming as well as psychiatric disorders such as autism and schizophrenia, according to a new…
Drugs like marijuana act on naturally occurring receptors in the brain called cannabinoid receptors. However, the mechanisms by which these drugs produce their sensory and mood altering…
Using skin cells from adult siblings with schizophrenia and a genetic mutation linked to major mental illnesses, Johns Hopkins researchers have created induced pluripotent stem cells…
Providing clues into why the severity of a common parasitic infection can vary greatly from person to person, a new Johns Hopkins study shows that each one of three strains of the cat-borne…
The number of connections between nerve cells in the brain can be regulated by an immune system molecule, according to a new study from UC Davis. The research, published Feb. 27 in…
Scientists are eyeing a rare genetic glitch for clues to improved treatments for some people with schizophrenia - even though they found the mutation in only one third of 1 percent…
Cannabis use appears to be associated with an earlier onset of psychotic illness, according to a meta-analysis of previously published studies posted online today that will appear in…
Patients with schizophrenia who take antipsychotic medications appear to lose a small but measurable amount of brain tissue over time, according to a report in the February issue of…
A new study has provided the first conclusive evidence that cannabis use significantly hastens the onset of psychotic illnesses during the critical years of brain development - with…
When elderly drivers get behind the wheel, they often confront the harrowing reality that they cannot easily see other cars, pedestrians, or cyclists moving around them. This frightening…