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Top Medical News Today News

DementiaCircadian rhythms that are weaker and more fragmented are linked to an increased risk of dementia, according to a new study published on December 29, 2025, in Neurology®, the medical journal of the American Academy of Neurology.See the Story
Weaker and Fragmented Circadian Rhythms Linked to Higher Dementia Risk
67% Center coverage: 9 sources

OpenAIEach week, more than 230 million people globally ask ChatGPT questions about health and wellness, according to OpenAI. Seeing a vast, untapped demand, OpenAI earlier this month launched ChatGPT Health and made a swift $60 million acquisition of the health care tech startup Torch to turbocharge the effort. Anthropic soon followed suit, announcing Claude for Healthcare last week. The move from general-purpose chatbot to health care advisor is well…See the Story
What Doctors Really Think of ChatGPT Health and A.I. Medical Advice
50% Left coverage: 6 sources
