Alzheimer's disease & dementia

Higher dementia risk linked to more use of common drugs

A large study links a significantly increased risk for developing dementia, including Alzheimer's disease, to taking commonly used medications with anticholinergic effects at higher doses or for a longer time. Many older ...

Diseases, Conditions, Syndromes

New Zealand says it has solved Covid outbreak 'puzzle'

New Zealand reported a breakthrough Thursday in tracing the source of a COVID-19 outbreak that plunged the nation into lockdown, with Prime Minister Jacinda Ardern saying it should help "stamp out" the virus.

Medical research

Scientists find key protein for spinal cord repair

A freshwater zebrafish costs less than two bucks at the pet store, but it can do something priceless: Its spinal cord can heal completely after being severed, a paralyzing and often fatal injury for humans.

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