What are the common signs of the inflammatory response phase?

The inflammatory response phase is a crucial part of the healing process following injury. During this phase, the body initiates a complex biological response aimed at repairing tissues. The common signs of this response include redness, swelling, and tenderness, which are the hallmark characteristics of inflammation.

Redness occurs due to increased blood flow to the injured area, which is essential for delivering immune cells and nutrients necessary for healing. Swelling results from the accumulation of fluid in the tissue, caused by increased permeability of blood vessels, allowing plasma proteins and leukocytes to enter the interstitial space. Tenderness often accompanies these signs, as the affected area becomes sensitive due to the activation of pain receptors as part of the protective response.

These signs collectively indicate that the body is actively engaging in the healing process and attempting to prevent further injury while addressing the initial damage. Understanding these characteristics helps athletes and health professionals recognize the inflammatory phase and differentiate it from other phases of healing or potential complications.