Scientists have created a blood test that can estimate when Alzheimer’s symptoms are likely to begin. By measuring a protein called p-tau217, the model predicts symptom onset within roughly three to ...

More than 7 million Americans aged 65 and older have Alzheimer's disease, the most common form of dementia. Yet average wait times for a dementia diagnosis range from 12 months to nearly four years.

Researchers believe the test could be a new way to foresee how quickly the disease will progress, but evidence so far is preliminary. A growing body of research links insulin resistance, a hallmark of ...

Pinpoint whether memory loss is normal aging or a warning sign—clear patterns to watch, the ABCS tracking method, and when to ...

A clinical trial suggests that low-dose lithium may slow the decline of verbal memory in older adults with mild cognitive impairment and amyloid-beta.

A study published in Nature on August 6, 2025, found that lithium is the only metal significantly depleted in the prefrontal ...

It’s normal to occasionally forget where you left your keys, struggle to recall a new name or wonder if you’ve already taken your daily medication. “Everyone has memory slips now and again,” says ...

A massive international brain study has revealed that memory decline with age isn’t driven by a single brain region or gene, but by widespread structural changes across the brain that build up over ...