(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:
Sleepy Nurses Vulnerable To Common Cold, Other Infectious Diseases
Saltwater Drops in Nose Could Shorten Kids' Colds
FDA Proposes Ban on a 'Useless' Decongestant, Phenylephrine
Obesity Raises Risk of Severe Infection, Especially in People With Diabetes
Moderna's Combo Flu and COVID Shot Shows Promise
Simple Paper-Strip Test Might Spot Flu, and Which Type You Have
CDC Reports Potentially Troublesome Mutations in Bird Flu Found in Louisiana Patient
Could OTC Nasal Sprays Ease Colds & Flu and Cut Antibiotic Use?