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Gut feeling: Research examines link between stomach bacteria, PTSD

Could bacteria in your gut be used to cure or prevent neurological conditions such as post-traumatic stress disorder (PTSD), anxiety or even depression? Two researchers think that’s a strong possibility.

Change in the brain: Astrocytes finally getting the recognition they deserve

Astrocytes help control the strength of connections between neurons, new research shows. The study used cultured cells and brain slices to show that astrocytes in the hippocampus regulate changes in the brain brought on by neural activity.

Music improves baby brain responses to music and speech

New research shows that play sessions with music improved babies’ brain processing of both music and new speech sounds.

Head impacts from single season of high school football produce measurable change in brain cells

Repeated impacts to the heads of high school football players cause measurable changes in their brains, even when no concussion occurs, according to new research.

Brain signals between seizures may explain memory problems in patients with epilepsy

Brain cells in epileptic patients send signals that make ‘empty memories,’ perhaps explaining the learning problems faced by up to 40 percent of patients.

Meaning of brain scans for ‘pain’ called into question

Patterns of brain activity thought to show pain responses have been called into question after researchers saw such patterns in rare patients born without a sense of pain. The study was designed to test the ‘pain matrix,’ a pattern of brain activity th…

Psychological issues behind increasing low back pain

Low back pain is the most common symptom seen in primary care; the underlining injury is often enhanced by psychological and social stressors, write the authors of a Perspective published online by…

Suicide rates rising in US, CDC report

A new CDC report shows suicide rates in the US have increased almost steadily 1999-2014 for all ages 10-74, with the steepest increases occurring after 2006.

Brits ‘are not a nation of binge drinkers,’ says study

Contrary to stereotype, a new study finds that almost half of British adults drink moderately at home, though heavy drinking is still common.

Smoking cessation medications do not appear to increase risk of neuropsychiatric side effects, study finds

The smoking cessation medications varenicline and bupropion do not appear to increase the incidence of serious neuropsychiatric side effects compared to placebo, according to a study published in…