https://www.sciencealert.com/mouse-study-suggests-nose-picking-has-a-surprising-link-with-alzheimers
Mouse Study Suggests Nose-Picking Has a Surprising Link With Alzheimer's : ScienceAlert
Dec 24, 2025 - A study published in 2022 found a tenuous but plausible link between picking your nose and an increased risk of developing dementia.
mouse studynose picking