What are bed sores? Bed sores (also known as pressure sores or
decubitus ulcers) can occur when a person is bedridden,
unconscious, unable to sense pain, or immobile. Bed sores are
ulcers that occur on areas of the skin that are under pressure
from lying in bed, sitting in a wheelchair, and/or wearing a
cast for a prolonged period of time. Bed sores can be a serious
problem among frail older adults. Their occurrence can be
related to the quality of care the person receives. If the
person is not turned, positioned correctly, and provided with
adequate nutrition and skin care, bed sores can develop. People
with diabetes, circulation problems and malnutrition are at
higher risk. Why does a bed sore develop? A bed sore develops
when blood supply to the skin is cut off for more than two to
three hours. As the skin dies, the bed sore first starts as a
red, painful area, which eventually turns purple. Left
untreated, the skin can break open and become infected. A bed
sore can become deep, extending into the muscle a