The first in vitro diagnostic device that uses blood samples to detect Alzheimer disease has been granted marketing clearance ...

Illicit opioid use may be higher than previously reported in the United States, according to a study published online.

Stimulant prescriptions do not appear to have a causal relationship with psychotic experiences, according to a study published online.

Adolescents experiencing unplanned pregnancies are more likely to exhibit suicidal ideation, a pattern which harbors significant racial disparities.

Neurosteroids demonstrate significant therapeutic promise through the modulation of the GABA system and warrant further investigation.