A new study found that people with hypermobile Ehlers-Danlos Syndrome (hEDS) were three times more likely to develop Long COVID than those without the syndrome. The study was published in PLOS Digital Health and assessed the electronic health records of nearly 20 million Americans. The post Research updates, November…

Understood reports that a 2026 study links ADHD to higher dementia risk, though many with ADHD don't develop it. Key factors include genetics and health.