Study Suggests Nose Picking May Increase Risk of Alzheimer's Disease

A recent study has revealed a potential link between nose picking and an increased risk of developing Alzheimer's disease. The study suggests that the act of picking one's nose could introduce pathogens into the brain via the nasal cavity, contributing to the production of a protein called beta-amyloid, which is associated with Alzheimer's disease.

The report, published in the peer-reviewed journal Biomolecules, indicates that beta-amyloid may be produced in the brain as a defense mechanism against pathogens introduced through the olfactory system, such as those from dirty fingers inserted into the nose.

Furthermore, the study highlights the association between viral, fungal, and bacterial infections and Alzheimer's disease. These pathogens are known to establish persistent infections in peripheral tissues, including the nasal epithelium, before potentially entering the brain and causing pathological consequences.

The authors of the report emphasize the importance of proper nasal hygiene and urge individuals to refrain from nose picking. They suggest that regular cleaning and maintenance of the nasal passages through gentle methods, such as saline nasal rinses or blowing the nose, are essential for nasal health.

Drawing parallels with lessons learned from the COVID-19 pandemic, the report underscores the value of hand hygiene in preventing the spread of pathogens. The authors recommend incorporating routine hygienic procedures, including hand washing and the use of hand sanitizers, to reduce the risk associated with nose picking.