A patient who has a high level of mast cell activity, dilation of blood vessels, and acute drop in blood pressure is likely suffering from ________.
A) an autoimmune disease
B) a typical skin allergy (contact dermatitis) that can be treated by antihistamines
C) an organ transplant, such as a skin graft
D) the effect of exhaustion on the immune system
E) anaphylactic shock immediately following exposure to an allergen

Question

Quizplus · Accepted Answer

The symptoms listed (high mast cell activity, dilation of blood vessels, acute drop in blood pressure) are consistent with anaphylactic shock, which is a severe and potentially life-threatening allergic reaction that can occur immediately following exposure to an allergen. This condition requires immediate medical attention, often including administration of epinephrine. Antihistamines alone are typically not enough to treat anaphylactic shock.

A Patient Who Has a High Level of Mast Cell