Home » Archives by category » Psychology news (Page 591)

Disrupted circadian rhythms may drive anxiety and exacerbate brain disorders

Sleep disruptions are associated with many brain disorders, including anxiety, dementias, and traumatic brain injury. While these disruptions are sometimes viewed as a side effect of brain disorders, new findings suggest that aberrant sleep-wake cycles…

New gene therapy reprograms brain glial cells into neurons

A new gene therapy can turn certain brain glial cells into functioning neurons, which in turn could help repair the brain after a stroke or during neurological disorders like Alzheimer’s or Parkinson’s diseases.

Music improves social communication in autistic children

Improved communication skills may be linked to increased connectivity between auditory and motor regions of the brain, researchers find.

Studies highlight lasting effects of early life stress on the genome, gut, and brain

Excessive stress during fetal development or early childhood can have long-term consequences for the brain, from increasing the likelihood of brain disorders and affecting an individual’s response to stress as an adult to changing the nutrients a mothe…

Genetic risk factor for CTE detected

Researchers have identified a genetic variation that may influence chronic traumatic encephalopathy (CTE) disease severity. TMEM106B is one of the first genes to be implicated in CTE. It may partially explain why some athletes present with severe CTE s…

How to eat healthfully: Double your portion size

People tend to eat more when they are given a larger portion of unhealthful food. A new study asks whether the same rule applies for healthful snacks.

Major depression: Existing drug reduces symptoms by 45 percent

An existing drug that people use to treat seizures can significantly reduce symptoms of major depressive disorder in a small number of participants.

Culture strongly influences coping behaviors after natural disasters

Demographic and cultural differences strongly influence the coping styles young people use when they’re affected by a natural disaster, and these disparities should be taken into account when providing services to help them recover from these traumatic…

Depression: Three new subtypes identified

Scientists used functional MRI to study the brains of 134 people and identified three new subtypes of depression, including a treatment-resistant subtype.

Traumatic brain injuries can lead to long-term neurological and psychiatric disorders

New research suggests that children who suffer traumatic brain injuries are at significantly increased risk of developing new post-traumatic neuropsychiatric disorders, and may benefit from ongoing outpatient follow-up to facilitate early detection and…