2. Warmth and Redness: More Than Just a Flush
Venturing beyond mere swelling, areas affected by angioedema often exhibit a distinct warmth. Accompanying this sensation is a pronounced redness, making the symptom more visible and palpable.
Why does this happen? Angioedema’s nature sees an influx of fluids and other inflammatory markers to the affected area. This isn’t just random – it’s the body’s response to what it perceives as a threat or irritant. As these fluids accumulate, the area naturally heats up, leading to the warmth one feels.
Redness, on the other hand, is a direct result of increased blood flow to the area. Again, this is the body’s natural response mechanism, directing more blood to ‘combat’ the perceived threat. The result? A visibly red and warm patch that’s hard to miss. (2)