When caring for a bedridden patient at home, one problem that caregivers and families inevitably encounter is “pressure ulcers” — known medically as Pressure Ulcers or Bedsores. They may seem like a minor issue, but if left to spread, they can lead to severe infection and become life-threatening.
How Do Pressure Ulcers Develop?
Pressure ulcers develop from sustained pressure on the skin over areas where bone lies close to the surface, such as the buttocks, heels, elbows, and hips. When a patient lies or sits in the same position for a long time, the tiny capillaries become compressed, blood can no longer circulate to nourish the skin, the tissue is deprived of oxygen, and it eventually begins to die.
The World Health Organization (WHO) notes that pressure ulcers affect as many as 15–25% of bedridden patients, and most of them can be prevented with proper care.

Warning Signs to Watch For
In the earliest stage, the skin becomes red, warm, and the redness does not fade when pressed. If left unattended, it progresses to blisters, open wounds, and eventually deep sores reaching the muscle or even bone. If you notice these changes, take the patient to a doctor immediately — don’t wait for the wound to spread.
Prevention Steps Every Caregiver Can Do Daily
The simplest and most important step is to reposition the patient every 2 hours, alternating between lying on the left side, the right side, and the back. You can follow a written schedule or set an alarm to remind yourself.
Beyond that, keep the skin dry and clean — especially for patients who wear diapers. Moisture from urine and feces weakens the skin and makes it crack more easily. A barrier cream containing Zinc Oxide or other moisture-protecting ingredients can help a great deal.
The mattress matters too. An air mattress or memory foam mattress helps distribute pressure and reduces the chance of sores far better than a firm mattress. Avoid using soft stuffed cushions or donut-shaped seat cushions, as these can actually cut off blood circulation in the surrounding areas instead.
Nutrition Helps More Than You Might Think
Healthy skin needs adequate protein, vitamins, and minerals to repair itself. For patients who eat little or have swallowing difficulties, consult a dietitian to plan an appropriate supplementary diet.
Caring for a bedridden patient takes both knowledge and patience. But once we understand that pressure ulcers are preventable, every step we take feels meaningful — whether it’s turning the patient in the middle of the night or applying cream every day for the person in our care. Protea sends you our encouragement and is proud to be part of caring for your loved ones, every single day.
References
- National Pressure Injury Advisory Panel (NPIAP). (2019). Prevention and Treatment of Pressure Ulcers/Injuries: Clinical Practice Guideline.
- World Health Organization. (2023). Patient Safety: Pressure Ulcers. Geneva: WHO.
- European Pressure Ulcer Advisory Panel (EPUAP). (2019). Prevention and Treatment of Pressure Ulcers. European Guideline.
- Department of Medical Services, Ministry of Public Health (Thailand). (2021). Guidelines for Caring for Pressure Ulcer Patients in the Community.




