Last update:

Healthy aging news

Half of older patients with dementia remain on psychotropic drugs a year after starting on them, study finds

Initial prescriptions for medications affecting cognition, such as antipsychotics, are disproportionately likelier to come from acute and post-acute settings such as emergency rooms, hospitals, and skilled nursing facilities ...

Excessive cholesterol in astrocytes linked to cognitive decline in Alzheimer's mice

Alzheimer's disease (AD) is a neurodegenerative disorder that leads to progressive memory loss and a decline in mental functions. Several past studies have linked this disease to the accumulation of the protein amyloid-β ...

Obesity decreases lung function in older adults

In a new study, researchers found that older adults with obesity had significantly decreased measures of lung function compared to those without obesity, and the results were consistent among men and women. These results ...

Why heat deaths occur during low-level alerts, new study

Many heat-related deaths in England occur during lower-level alerts that the public is least likely to respond to, with new research from the University of East London highlighting a critical gap between warning systems and ...

Cannabis and driving? Studies reveal big risks

Researchers at the Colorado School of Public Health (CSPH) are studying how cannabis use affects driving performance. Using a "video game-like" simulator, they measure how people drive before and after consuming cannabis.

Voting is linked to living longer

A new study co-authored by Femida Handy of the School of Social Policy & Practice at the University of Pennsylvania finds that, among older adults, voting predicts a lower risk of mortality for up to 15 years.

Severe strokes linked to 5 times higher dementia risk

As stroke severity increases, the risk of progressive cognitive decline and dementia substantially escalates, according to a national study led by Michigan Medicine researchers. People with the most severe strokes had five ...

Secret to a healthy liver found in a young microbiome

Restoring the gut microbiome to its youthful state may hold the key to slowing aging and preventing liver cancer, one of the fastest-growing cancers worldwide, according to a study to be presented at Digestive Disease Week ...

Remote monitoring may improve hospital overcrowding

A new featured report details how advances in remote monitoring and portable medical technology are dismantling the traditional hospital walls. The article, "Hospital-at-Home: New Technology Brings Acute Care to Patients' ...

New lipid biomarkers identified for mild cognitive impairment

As people live longer, age-related disorders, including many neurodegenerative diseases, are becoming increasingly common. Dementia currently affects about 55 million people worldwide, and in the absence of effective interventions, ...

Cutting calories to slow aging—without compromising health

Restricting calorie intake in species such as mice, rhesus monkeys, and fruit flies has been shown to extend their lifespans. In some cases, these animals not only live longer, but are also free of disease. But when pushed ...

Weight loss leads to notable muscle loss, study finds

A new UNC School of Medicine study of incretin-based medications, including newer medications such as semaglutide and tirzepatide that are widely prescribed for type 2 diabetes and obesity, finds they are associated with ...

Beyond cell death: The hidden drivers of stem cell aging

As we age, our ability to maintain healthy blood and a strong immune system gradually declines, largely because hematopoietic stem cells (HSCs), the cells responsible for producing all blood cell types, begin to lose their ...

Greater optimism tied to 15% lower dementia risk over 14 years

The more optimistic a person is, the lower their risk of developing dementia, according to a new study led by Harvard T.H. Chan School of Public Health. The research, published April 8 in the Journal of the American Geriatrics ...