A stage 1 pressure ulcer is the earliest form of pressure injury, where the skin is still intact but shows a persistent red area that doesn’t turn white when you press on it. The good news is that stage 1 ulcers respond well to treatment and are fully reversible when caught early. The core of treatment involves removing pressure from the affected area, keeping the skin clean and protected, and supporting healing through proper nutrition and hydration.
Recognizing a Stage 1 Pressure Ulcer
The defining sign is nonblanchable erythema, which simply means a red patch of skin that stays red when you press a finger against it and release. On darker skin tones, this may appear as a purple or dark discoloration rather than red. The area may also feel warmer, firmer, or softer than the surrounding skin, and the person may report pain or itchiness at the spot. Common locations include the tailbone, heels, hips, shoulder blades, and the back of the head.
It’s important to distinguish this from normal redness caused by brief pressure (like sitting in one position for a while), which fades within minutes of relieving pressure. If the discoloration persists after 30 minutes of pressure relief, you’re likely looking at a stage 1 injury that needs attention.
Relieve Pressure Immediately
The single most important step is getting pressure off the affected area. For someone who is bedbound, this means repositioning at least every four hours if they’re at high risk, and at least every six hours for those at moderate risk. These intervals come from UK national clinical guidelines, though many clinicians recommend repositioning every two hours when a pressure injury is already present. The key principle: never position someone directly on an existing pressure ulcer or on a bony prominence.
If the ulcer is on the tailbone or sacrum, tilting to a 30-degree side-lying position takes pressure off that area. Keep the head of the bed at the lowest elevation that’s medically safe, because raising it increases both pressure on the tailbone and the shearing forces that occur when the body slides downward. When the head must be elevated, use pillows or positioning aids to prevent that downward slide.
For someone who spends time in a wheelchair, weight shifts should happen every 15 to 30 minutes. If they can lean forward or tilt to one side, even briefly, that redistributes pressure. Cushions designed for pressure redistribution (foam, gel, or air-filled) make a significant difference compared to standard wheelchair cushions.
Choose the Right Support Surface
A standard hospital or home mattress is not sufficient once a pressure injury has developed. All patients with an existing pressure ulcer should be placed on a surface that actively redistributes pressure. Options include high-density foam mattresses, viscoelastic (memory) foam, reactive air surfaces, and alternating pressure devices that cycle air through chambers to shift contact points.
For a stage 1 ulcer, a high-quality foam mattress or overlay is often enough. You can check whether your current surface is adequate with a simple test: slide your hand, palm up, between the mattress and the person’s body at the pressure point. If you can feel less than one inch of material between the person and the bed frame, the surface has “bottomed out” and needs to be replaced with something more effective.
For patients who sweat heavily or have incontinence, a low-air-loss surface helps by circulating air to wick moisture away from the skin. Excess moisture weakens the outer layer of skin and makes it far more vulnerable to breakdown.
Protect the Skin Without Massaging It
Do not massage the skin near or on the ulcer. While it might seem like rubbing would improve blood flow, it actually damages the fragile tissue underneath and can worsen the injury. This is one of the most common mistakes caregivers make.
Keep the skin clean and dry. Gently wash the area with a mild cleanser and pat (never rub) it dry. If the person has incontinence, apply a barrier cream containing ingredients like dimethicone or white soft paraffin to protect the skin from prolonged moisture exposure. These creams create a protective layer that prevents urine or sweat from breaking down the skin further. A skin care routine combining a gentle cleanser with a barrier cream or barrier film has been shown to be more effective and cost-effective than standard care alone.
Transparent film dressings can also be placed over the reddened area to reduce friction from bedding. Since the skin is still intact at stage 1, the goal of any covering is protection from external forces rather than wound management.
Manage Moisture and Temperature
The microclimate between a person’s skin and whatever surface they’re lying or sitting on plays a bigger role than most people realize. Both excessive moisture and excessive dryness increase the risk of the ulcer progressing. Moisture softens and weakens the skin’s outer layer (a process called maceration), while overly dry skin is prone to cracking.
Research has shown that skin temperature at a pressure site can rise by more than 1°C in the 24 to 96 hours before a pressure ulcer develops, likely due to inflammation from restricted blood flow. Keeping the skin cool and dry at the contact point helps. Breathable bed linens made from synthetic fibers designed to wick moisture away from the skin perform better than standard cotton sheets. These fabrics absorb perspiration at the layer touching the skin and distribute it outward, keeping the surface drier and reducing friction at the same time.
Support Healing With Nutrition and Hydration
Your body needs adequate fuel to repair damaged tissue, and pressure ulcers increase those nutritional demands. For a stage 1 or stage 2 ulcer, guidelines recommend a protein intake of 1.0 to 1.4 grams per kilogram of body weight per day. For a person weighing 150 pounds (68 kg), that translates to roughly 68 to 95 grams of protein daily. In one study, patients receiving higher protein intake (1.8 g/kg) healed at nearly twice the rate of those on a lower protein diet (1.2 g/kg).
Calorie intake matters too. The minimum recommended energy intake for maintaining nutritional status and supporting wound healing in older adults with pressure ulcers is approximately 30 calories per kilogram of body weight per day. Beyond calories and protein, the vitamins and minerals most closely linked to skin repair include vitamin C, vitamin A, vitamin E, and zinc. A balanced diet rich in fruits, vegetables, lean meats, eggs, dairy, and legumes covers most of these needs, though supplementation may be appropriate for someone who is malnourished.
Hydration is equally critical. Fluid intake of 30 to 40 milliliters per kilogram of body weight per day (or a minimum of about 1,500 mL daily) supports skin integrity and tissue repair. Dehydrated skin loses elasticity and becomes more susceptible to further injury.
What to Expect During Recovery
Stage 1 pressure ulcers that receive prompt, consistent treatment typically resolve within a few days to a couple of weeks. The redness should gradually fade, and the skin should return to its normal color and texture. If the area hasn’t improved within a few days of consistent pressure relief, or if the skin starts to break open, blister, or darken in color, the injury may be progressing to stage 2 or deeper, which requires a different level of care.
Healing is not just about what you do once. It requires sustained effort: regular repositioning around the clock, daily skin checks, proper nutrition, and ongoing moisture management. A stage 1 ulcer that resolves can recur quickly if the original conditions (prolonged pressure, poor nutrition, moisture) return. Monitoring the skin at bony prominences should become a daily habit for anyone at ongoing risk.