Health

Vitamin K shows evidence of brain benefits in rats

In a new study conducted in rats, scientists report evidence that vitamin K could help protect against aging-related cognitive declines associated with Alzheimer's disease and other forms of dementia.

Medications

FDA panel narrowly sides against experimental ALS drug

Federal health advisers on Wednesday narrowly ruled against an experimental drug for the debilitating illness known as Lou Gehrig's disease, a potential setback for patient groups who have lobbied for the medication's approval.

Diseases, Conditions, Syndromes

Taste and smell gone forever? The anguish of COVID survivors

Three days after testing positive for COVID-19, "everything tasted like cardboard," recalls 38-year-old Elizabeth Medina, who lost her sense of taste and smell at the start of the pandemic. A year later, she fears she will ...

Diseases, Conditions, Syndromes

US allows 1st emergency use of a COVID-19 antibody drug

U.S. health officials have allowed emergency use of the first antibody drug to help the immune system fight COVID-19, an experimental approach against the virus that has killed more than 238,000 Americans.

Diseases, Conditions, Syndromes

Sixty dollar experimental vaccine rolled out in east Chinese city

A $60 double-dose experimental coronavirus vaccine is being made available to some residents in an eastern Chinese city, health officials have said, the first details of a mass rollout for an as-yet unproven vaccine.

Medications

COVID-19: Physician co-authors analysis of antiviral drug

In a small group of patients hospitalized with severe complications of COVID-19 and treated with the experimental antiviral drug remdesivir, clinical improvement was observed in 68% of patients treated, according to an analysis ...

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