Alzheimer's disease & dementia

Tips for reducing dementia risk

More than 55 million people worldwide are believed to be living with dementia, according to the World Health Organization. Ronald Petersen, M.D., a neurologist and director of Mayo Clinic's Alzheimer's Disease Research Center, ...

Diseases, Conditions, Syndromes

Obesity a major risk factor for COVID-19 hospitalization

As patients with confirmed cases of COVID-19 first began arriving at Johns Hopkins Hospital in Baltimore in March, cardiologist David Kass heard surprising observations from his colleagues in the ICU. First, the patients ...

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