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A new vitamin K-based treatment could help replenish lost neurons in Alzheimer's patients, offering hope for slowing neurodegenerative disease progression.

Genetic analysis reveals people with higher alcohol consumption have 15-16% greater dementia risk, suggesting reducing alcohol intake could prevent cognitive decline.

Josh Axe and Jordan Rubin's new "Biblio Diet" promotes using ancient biblical foods like red meat, olive oil and honey to create a modern health plan.

TikTok's "3x3 by 12 p.m." health trend combines morning movement, hydration and protein intake, as research supports its benefits for cognition and metabolism.

A new study suggests that low-dose radiation therapy could fill the treatment gap between pain medications and joint replacement surgery for knee osteoarthritis patients.

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 seniors face rising fentanyl overdose deaths mixed with stimulants like cocaine and methamphetamines, matching dangerous trends seen in younger adults.

A new Estonian study suggests that everyday medications, including cold medicines and beta blockers, could have lasting impacts on gut health, affecting microbiome years later.

Diane Keaton's pneumonia death highlights how bacterial and viral lung infections can be life-threatening, especially for older adults with chronic conditions.

A sulfur-containing amino acid called cysteine could help cancer patients recover from gut damage caused by chemotherapy and radiation, MIT scientists found.