American Journal of Psychiatry

Psychology & Psychiatry

Study debunks 'depression genes' hypotheses

Over the past quarter-century, researchers have published hundreds of studies suggesting a small set of particular genes or gene-variants plays a substantial role in boosting susceptibility to depression. Such papers fueled ...

Autism spectrum disorders

First biomarker evidence of DDT-autism link

A study of more than 1 million pregnancies in Finland reports that elevated levels of a metabolite of the banned insecticide DDT in the blood of pregnant women are linked to increased risk for autism in the offspring. An ...

Alzheimer's disease & dementia

Anxiety: An early indicator of Alzheimer's disease?

A new study suggests an association between elevated amyloid beta levels and the worsening of anxiety symptoms. The findings support the hypothesis that neuropsychiatric symptoms could represent the early manifestation of ...

Psychology & Psychiatry

One hour of exercise a week can prevent depression

A landmark study led by the Black Dog Institute has revealed that regular exercise of any intensity can prevent future depression - and just one hour can help.

Alzheimer's disease & dementia

Brain training can help in fight against dementia: Meta-analysis

Researchers at the University of Sydney have found that engaging in computer-based brain training can improve memory and mood in older adults with mild cognitive impairment - but training is no longer effective once a dementia ...

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