What is leucovorin? FDA to relabel drug for autism treatment

The FDA announced Monday that it would change the drug’s label to reflect potential benefits in reducing autism symptoms. Here's what we know.

Want to avoid dementia? Study suggests you should hop on a bike

A JAMA Network Open study of nearly 480,000 UK adults found that choosing cycling for everyday trips was linked to a lower risk of dementia and Alzheimer’s disease, along with larger hippocampal volume.

Radioactive shrimp recall expanded for bags sold at Kroger stores

The new recall includes more than 49,000 bags of Kroger Raw Colosal EZ Peel Shrimp, about 18,000 bags of Kroger Mercado Cooked Medium Peeled Tail-Off Shrimp and more than 17,000 bags of AquaStar Peeled Tail-on Shrimp Skewers.

Study finds social media could alter teens' sleep patterns

New research finds age 13 is a turning point when bedtime screen use spikes, cutting into the sleep adolescents need most as they gain access to social media platforms.

Merck cancer shot gets FDA approval: What to know

The FDA has approved Keytruda Qlex, a faster, under-the-skin cancer treatment offering convenience and flexibility. Here's what we know.

'Kissing bug' disease on track to be considered an endemic in US

According to experts from Texas A&M University, kissing bugs feed on blood and are most active at night. The insects thrive in warmer climate zones, especially during the spring and summer.

RFK Jr.'s vaccine panel changes COVID-19 shot guidelines

For the first time since the shots were developed, the group has declined to recommend their use — instead leaving the choice up to those who want them.

Tyson Foods to remove corn syrup, other additives from these popular brands

Tyson Foods, one of the largest food companies in the U.S. says it’s removing five chemical additives from its most popular brands, including Jimmy Dean, Hillshire Farm and more.

RFK Jr.'s advisory panel recommends new restrictions on MMRV vaccines

Doctors have raised concerns after Health Secretary Robert F. Kennedy Jr. fired the entire panel and replaced it with vaccine skeptics.

Study reveals pre-CTE damage in brains of even young contact-sport athletes

An NIH-funded study of athletes under 51 found repeated head impacts can cause early neuron loss and brain inflammation years before CTE is detectable.

Ex-CDC chief warns senators that RFK Jr. is endangering public health

Susan Monarez testified at a Wednesday hearing about disagreements with Health Secretary Robert F. Kennedy Jr. on vaccine policies and losing her job at the CDC weeks later.

New blood test can detect early signs of ALS, study finds

ALS is a difficult disease to diagnose, and researchers say they’ve found clues in the blood that can help with early detection.

Acupuncture helps with chronic low back pain in older adults, study finds

A new study found that acupuncture treatment for older adults with chronic back pain could notably help their pain levels and the disability often caused by it.

New MRI brain scan predicts Alzheimer's risk years before symptoms develop

Elevated levels of this certain chemical element in the brain could serve as an early warning sign for Alzheimer's disease, researchers say.

Latest 'MAHA' childhood disease report 'lacks details,' critics say

A new 20-page “MAHA” report prioritizes investigations into vaccine injuries, chemical exposure, prescription drugs and other factors as drivers for chronic childhood disease.

These states have the highest vaccination rates, data suggests

New data has ranked all 50 states across three key dimensions including children and teen immunization rates, adult and elderly rates, and immunization uptake disparities.

Deadly 'kissing bug' disease becoming endemic in the US: CDC

Chagas disease, also known as the “kissing bug" disease, is spreading across the United States, and some researchers believe it should now be classified as an endemic,