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Articles on Brain

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Air pollution exposure during mid to early life may be more important to developing Alzheimer’s disease than doctors realized. Cecilie Arcurs via Getty Images

Air pollution may contribute to Alzheimer’s and dementia risk – here’s what we’re learning from brain scans

The tiny air pollutants known as PM2.5, emitted by vehicles, factories and power plants, aren’t just a hazard for lungs. A study finds more brain shrinkage in older women exposed to pollution.
More than half of patients with dementia also suffer from depression. If the depression remains untreated, the associated memory and cognitive problems worsen. Conversely, a significant history of depression seems to be a risk factor for dementia. (Pixabay)

Depression and dementia in the age of COVID-19: Two sides, one coin

Dementia and depression are two diagnoses that rob older adults of health and happiness. Despite their obvious differences, it is becoming ever more apparent that the two conditions are connected.

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