Field Internship Student Data Acquisition Project. (FISDAP) Airway Practice Exam

What type of skin response is typically seen in anaphylaxis?

1. Flushed skin and hives

2. Pale, cold skin

3. Irritated, red skin

4. Dry and flaky skin

The correct answer is: Flushed skin and hives

In anaphylaxis, the body's acute hypersensitivity reaction leads to a range of symptoms, including specific skin responses. Flushed skin and hives are indicative of this severe allergic reaction. Flushing occurs as blood vessels dilate in response to histamine release, resulting in an increase in blood flow to the skin. This can manifest as redness or warmth on the skin's surface. Hives, or urticaria, result from the release of histamines that cause localized swelling and redness, forming raised welts on the skin. This distinct skin response is critical to note because it often serves as a visible indicator of anaphylaxis, signaling the need for immediate medical intervention. In contrast, other skin presentations, such as pale, cold skin, typically indicate shock or poor perfusion and are not characteristic of anaphylactic reactions. Similarly, irritated, red skin can occur in various conditions but does not specifically point to anaphylaxis, while dry and flaky skin is unrelated to this urgent medical situation.