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Pressure ulcers are a condition caused by prolonged pressure on the same area, resulting in poor blood circulation and tissue damage. Pressure ulcers can be divided into 4 main stages according to severity, as follows: Frequently Asked Questions (FAQ) Q: Can pressure ulcers heal on their own? A: It depends on the stage. Early-stage ulcers can heal, but deep-stage ulcers require medical treatment. Q: What should I do if redness starts to appear? A: Reduce pressure immediately