Hayfever drugs ‘could reduce brain size and increase risk of dementia’

hayfeverNEW YORK: A group of widely used drugs available over-the-counter and on prescription could be linked to the development of dementia and Alzheimer’s in older adults, a study has found.

Scientists believe they have found a link between the prolonged use of certain drugs – including certain hayfever and incontinence treatments, and some sleeping tablets and anti-depressants – and reduced brain size.

Drugs known as anticholinergenics, which block the chemical which transfers electrical impulses between nerves, were also found to lower metabolism.

The research, led by a team at the Indiana University School of Medicine, used brain-imaging techniques and cognitive tests to assess the 451 elderly participants, of which 60 were taking at least one medication with an anticholinergenic agent…

Full story covered in the Dementia Business Weekly.