(HealthDay News) -- A pressure sore is an area of the body that breaks down because something keeps rubbing or pressing against the skin.
A pressure sore can develop if you use a wheelchair or stay in bed for long periods, have a disease that affects blood flow, have fragile skin or are malnourished.
The U.S. Library of Medicine suggests how to care for a pressure sore:
Flu-Linked Brain Swelling Is Rare in Kids, But It Can Be Fatal
New Flu Strain Weakened This Year’s Vaccine Protection, CDC Says
RFK Jr.-Appointed Vaccine Panel Removes Flu Shot Ingredient
New Flu Variant Could Bring Another Severe U.S. Season
Nasal Spray Flu Vaccines Create 'Battlefield' In Adults' Noses