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One brain network may be involved in six mental health conditions

One brain network may be involved in six mental health conditions

12 January 2023

Depression, anxiety, schizophrenia, bipolar disorder, addiction and obsessive-compulsive disorder have all been linked to problems in the same circuit of brain regions


Deep brain stimulation involves implanting electrodes in the cerebral lobes of the brain, linked through the scalp to wires that lead to a battery implanted below the skin that send electrical impulses to specific areas of the brain

Brain electrodes may be a long-lasting aid for severe depression

4 July 2022

Electrodes implanted in the brain were known to release impulses that may "normalise" overactive connections within a specific circuit of the organ, but researchers were previously unsure whether the treatment offered long-term relief from severe depression


Illustration of SARS-Cov-2 virus

Covid-19 brain fog: What we know about lingering neurological effects

20 January 2022

Growing evidence suggests neurological symptoms of long covid, such as brain fog, are caused by an immune reaction – and should be reversible


Two brain networks behave differently in people who are suicidal

Two brain networks behave differently in people who are suicidal

2 December 2019

People who are suicidal seem to have unusual patterns of activity in two parts of the brain that can be detected in a scanner


Depression may reduce the amount of white matter in the brain

Depression may reduce the amount of white matter in the brain

10 October 2019

Depression appears to cause changes to the structure of the brain, as well as the other way around. That may be due to behaviour changes that can shrink unused brain pathways


Brain scans could reveal signs of childhood mistreatment

Child abuse may change brain structure and make depression worse

21 March 2019

Brain scans suggest that mistreatment during childhood is linked to changes in brain structure that may make depression more severe in later life


First evidence that gut bacteria help wire young brains

First evidence that gut bacteria help wire young brains

22 June 2018

Experiments in mice have shown for the first time that bacteria found in the gut of babies and children seem to play a role in brain development


Many psychiatric conditions have the same genes in common

Many psychiatric conditions have the same genes in common

21 June 2018

Several conditions including anxiety, depression and anorexia all share a common set of genes, which could lead to better diagnoses


Herpes viruses in the brain linked to Alzheimer’s disease

Herpes viruses in the brain linked to Alzheimer’s disease

21 June 2018

A detailed molecular analysis of hundreds of post-mortem brains supports the controversial theory that viruses contribute to Alzheimer’s disease


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