Source article: https://www.nbcrightnow.com/lifestyles/health/older-adults-seeking-er-care-due-to-cannabis-at-higher-risk-of-dementia/article_255e3532-b241-5e10-8fbf-6a6c710ef06b.html

Based on the provided text, the article highlights a significant correlation between older adults seeking emergency room care for cannabis use and a substantially increased risk of dementia, according to a study analyzing millions of health records.

Specifically, it notes a nearly four-fold higher risk of dementia within five years for those with severe cannabis use requiring ER visits compared to the general population, and a t ...