When a patient comes into a clinic with allergies, a doctor will often recommend antihistamines.When a person takes antihistamines, he or she is trying to prevent

Question

Quizplus · Accepted Answer

Antihistamines work by blocking the activity of histamine, which is a chemical released by mast cells during an allergic reaction. By blocking histamine, antihistamines can reduce symptoms such as itching, sneezing, and runny nose. Neutrophils, T cells, macrophages, and B cells are not directly involved in the histamine-mediated allergic reaction, so antihistamines do not affect them.

When a Patient Comes into a Clinic with Allergies, a Doctor