Simon Cowell reveals he's "aging backwards" with a controversial blood filtering treatment that removes and cleanses his blood before returning it to his body.

The Fox News Health Newsletter brings you trending and important stories about healthcare, drug developments, mental health issues, real people's triumphs over medical struggles, and more.

A new study reveals that obesity accelerated Alzheimer's blood biomarkers by 95% over five years, highlighting a strong connection between weight and brain disease progression.

New research reveals that a consistent bedtime can lower blood pressure without sleeping longer. Simple sleep timing changes may reduce cardiovascular risk, experts say.

Wellness products inspired by Pantone's 2026 "Cloud Dancer" color include cozy robes and hydration bottles — and could help loved ones enjoy relaxation and self-care this holiday season.

New research reveals that social isolation increases dementia risk by 47% in older adults. The study shows that a lack of social contact is a major neurological threat.

A Stanford Medicine study suggests that the shingles vaccine reduces dementia risk by 20% in older adults, offering the first evidence of a potential cause-and-effect relationship.

New research reveals that eating peanuts daily may boost brain health and memory in older adults. A study found a 3% increase in blood flow to key brain areas.

The Fox News Health Newsletter brings you trending and important stories about healthcare, drug developments, mental health issues, real people's triumphs over medical struggles, and more.

A Stanford study confirmed a complete reversal of type 1 diabetes in mice through a combination of stem cell transplants and immune system therapies.