Diseases, Conditions, Syndromes

New symptoms common four months after COVID-19

(HealthDay)—About half of survivors of COVID-19 who have been hospitalized report symptoms that did not exist before their COVID-19 illness, according to a study published online March 17 in the Journal of the American ...

Neuroscience

Study explains why patients with shingles feel pain

In most cases, chickenpox is a benign childhood infection with symptoms that disappear within 10 days. However, the Varicella zoster virus (VZV) that causes it remains dormant in the patient forever. In some cases, the virus ...

Alzheimer's disease & dementia

Moving more in old age may protect brain from dementia

Older adults who move more than average, either in the form of daily exercise or just routine physical activity such as housework, may maintain more of their memory and thinking skills than people who are less active than ...

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Lesion

A lesion is any abnormal tissue found on or in an organism, usually damaged by disease or trauma. Lesion is derived from the Latin word laesio which means injury.

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