Vizamyl is used with PET scan to screen for signs of dementia

New Safety Rules for Animal Food Proposed by FDA New Program Seeks to Advance Brain Implant Technology Ready-to-Eat Foods Recalled Over Listeria Concerns CDC Issues Guidelines for Use of New TB Drug

But the screen is meant only for people already at high risk for the deadly illness, experts say

Study found they were more likely to be diagnosed with mood disorder, but reason for link is unclear

DEA urges Americans to dispose of painkillers and other unused meds at sites nationwide

Researchers followed-up on recipients of kidneys from deceased donors

Eat regularly

Here are typical warning signs

Large supplies of often-abused drugs such as Vicodin should be harder to obtain, agency says

Lawmakers demand answers on HealthCare.gov foul-up