Neuroscience

Concussions can cause long-term sleep problems

A new study shows that people who have had concussions sometimes develop long-term after effects, including sleep disturbances. The findings could also be of use to other patient groups.

Diseases, Conditions, Syndromes

Arthritis drug shows promise against severe COVID: study

A repurposed arthritis drug has shown positive results in a clinical trial of patients hospitalized with COVID-19, according to a paper published Wednesday in the New England Journal of Medicine.

Medications

Q and A: Does CBD live up to its claims?

DEAR MAYO CLINIC: For years, I have been hearing about the advantages of taking CBD products for sleep, pain and just about anything that ails you. I now see these products everywhere being sold over the counter in drug stores. ...

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