Diseases, Conditions, Syndromes

Q&A: COVID-19 and gastrointestinal concerns

Dear Mayo Clinic: I've been hearing so much information about COVID-19 that I'm worried that every ache or pain may be related. I have been having stomachaches and then I began having diarrhea. I'm wondering if those are ...

Oncology & Cancer

Novel AI blood test detects liver cancer

A novel artificial intelligence blood testing technology developed and used by Johns Hopkins Kimmel Cancer Center researchers to successfully detect lung cancer in a 2021 study has now detected more than 80% of liver cancers ...

Cardiology

Brush your teeth to protect the heart

Brushing teeth frequently is linked with lower risks of atrial fibrillation and heart failure, according to a study published today in the European Journal of Preventive Cardiology, a journal of the European Society of Cardiology ...

Medications

US approves drug for middle-of-the-night insomniacs

The US Food and Drug Administration, for the first time, approved Wednesday medication specifically designed for those who wake up in the middle of the night and cannot fall back to sleep.

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