Unique brain cells linked to OCD and anxiety

Scientists have discovered a new lineage of specialized brain cells, called Hoxb8-lineage microglia, and established a link between the lineage and OCD and anxiety in mice. Their experiments proved that Hoxb8-lineage microglia prevent mice from displaying OCD behaviors. Additionally, they found that female sex hormones caused more severe OCD behaviors and induced added anxiety in the mice.

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Acceptance and commitment therapy may ease fear of recurrence in cancer survivors

Researchers report that Acceptance and Commitment Therapy (ACT) shows significant promise for treating fear of cancer recurrence in women who have survived breast cancer. Fear that cancer may come back or progress is especially common in breast cancer survivors, with up to 70% reporting that the fear affects their daily life.

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Number of depressed over-65s unchanged but antidepressant use soars

The proportion of people aged over 65 on antidepressants has more than doubled in two decades — according to new research. Despite a rise in antidepressant use, there was little change in the number of older people diagnosed with depression. The findings are based on the Cognitive Function and Ageing Studies, conducted at two time points — between 1991 and 1993, and between 2008 and 2011.

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