What it is
A pressure injury, also called a bed sore or pressure ulcer, is damage to the skin and the tissue beneath it. It usually develops over bony areas such as the tailbone, hips, heels and shoulder blades, where sustained pressure or friction can limit blood flow.
Pressure injuries are commonly described in stages. Stage 1 is typically intact skin with redness that does not fade. Stage 2 involves a partial-thickness opening or blister. Stage 3 is a deeper wound that extends into the fatty layer. Stage 4 is deeper still and may reach muscle or bone. Some wounds are "unstageable" because the base is covered, or described as a deep tissue injury when the skin looks purple or maroon.
Only a licensed clinician can look at a wound and determine its stage, its cause and what is going on beneath the surface. Skin can look different on different skin tones, and early changes are sometimes easy to miss, which is one reason professional evaluation matters.
How it’s traditionally been approached
Pressure injury care has traditionally centered on relieving pressure on the affected area. Clinicians and care teams have often used repositioning schedules set by a professional, along with specialty mattresses, cushions and heel-offloading devices.
Wound care professionals have also traditionally looked at the whole picture: skin cleanliness and moisture, nutrition and hydration, circulation, and other health conditions that influence healing. Dressings are chosen by a clinician based on the wound's characteristics, and some wounds may need the removal of non-healthy tissue, which is done by a trained provider.
For more complex wounds, specialists sometimes consider options such as negative pressure wound therapy, which is well-established, or other advanced approaches. Skin substitutes and amniotic or placental products vary in FDA status, since many are regulated as minimally manipulated tissue rather than FDA-approved drugs, and coverage differs by product and payer. Families wanting to read further on amniotic products specifically can visit amnioticdoctors.com, which is an independent resource and is not affiliated with WoundKare. A licensed clinician decides what is appropriate after an evaluation.
How the right wound care specialist may help
The right wound care specialist or home health nurse may help you understand what you are seeing and what it could mean. A visit often includes a review of your loved one's health history, a look at the skin and the wound, and a conversation about their daily routine, equipment and who provides care. Home health nurses may be able to do this in the home, which can be easier when moving your loved one is difficult.
A provider may measure and describe the wound, check surrounding skin, and talk with you about the surfaces your loved one rests on and how care is shared among family members and aides. They may also coordinate with a primary care doctor, dietitian, physical or occupational therapist, or equipment supplier. What they recommend depends entirely on your loved one's evaluation.
Good questions to ask a licensed provider include: What is the cause and stage of this wound? What are the treatment options? How long might healing take? What signs should prompt me to call you right away? What supplies or equipment might be needed, and what does insurance cover? Who can I call after hours? You can also ask what training you can receive to support care safely.
The whole-person view
Body, mind and stress affect one another. Caregiving can be physically exhausting and emotionally heavy, and a loved one's discomfort, sleep, appetite and mood can all be connected to how their skin and body are doing. Feeling worried, guilty or overwhelmed when a wound appears is very common and does not mean you did anything wrong.
Some families find body-based support helpful for stress, such as the practitioners listed through Somatic Experiences. Others find talking with a licensed counselor helpful, and Therapists.plus can help you explore talk therapy options. Looking after your own well-being is part of sustaining care over time.
Somatic Experiences: trauma and emotional healing →Somatic Experiences: embodiment and movement →Therapists.plus: mind body connection →
Keep in mind
- Licensed professionals should guide all wound care decisions; this page cannot diagnose a wound or tell you what to do for your loved one's specific situation.
- Seek medical care promptly for any sign of infection, including spreading redness, red streaking, increasing warmth or pain, pus, foul odor, fever or chills, or if a wound is rapidly getting worse.
- Call 911 or go to the ER for heavy bleeding, exposed bone or tendon, signs of sepsis such as confusion with fever and rapid breathing, or a deep or severely contaminated wound.
- If caregiving feels overwhelming and you or someone you know is in crisis, call or text the 988 Lifeline.
For your safety, sensitive situations are best guided by licensed professionals.
Wound care specialists who often help
Get matched privatelyFrequently asked questions
What are the stages of a pressure injury?
Pressure injuries are commonly described as Stage 1 through Stage 4, plus unstageable and deep tissue injury. Stage 1 is generally non-fading redness on intact skin, while higher stages involve deeper tissue involvement. Only a licensed clinician can determine the stage of a specific wound.
How can I find a wound care specialist for a bedbound loved one?
You can start by asking your loved one's primary care provider for a referral, or by searching a directory of independent wound care specialists such as WoundKare. Many areas also have home health agencies and mobile wound care clinicians who see patients at home. Ask about their licensure, experience with pressure injuries and what insurance they accept.
Can a home health nurse help with bed sores?
Yes, a licensed home health nurse may be able to assess skin, care for wounds as ordered by a physician, and teach caregivers safe techniques. Home health services typically require an order from a doctor or other qualified provider. Ask your loved one's provider whether home health is an option and how coverage works.
What are early signs of a bed sore?
Early signs can include skin redness that does not fade, warmth, swelling, firmness, or tenderness over a bony area. On darker skin tones, changes may look purple, darker or shiny rather than red. If you notice changes, contact a licensed provider for an evaluation.
When should I seek urgent care for a pressure injury?
Seek medical care promptly if you see spreading redness, red streaking, increasing warmth or pain, pus, foul odor, fever or chills, or if the wound is quickly worsening. Call 911 or go to the ER for heavy bleeding, exposed bone or tendon, or signs of sepsis.
What should I ask a provider about my loved one's wound?
Ask about the wound's cause and stage, the available treatment options, the expected healing time, and what warning signs to watch for. Also ask what equipment and supplies may be needed and what insurance covers. A licensed provider can answer these based on a proper evaluation.
Educational resource. WoundKare shares general information and connects people with independent wound care specialists. It is not medical advice, diagnosis or treatment. Talk with a licensed professional about your health.
