Which of the following is true regarding mild allergic reactions?

Mild allergic reactions are characterized by symptoms that can include itchy sensations, rashes, and other minor discomforts. This aligns with the body's response to allergens, where the immune system reacts but does not escalate to severe complications like respiratory distress or anaphylaxis. Itchy skin and rashes, such as hives, are common manifestations of this type of reaction, making it crucial to identify and manage these symptoms effectively.

The other options present conditions that do not fully represent mild allergic reactions. For instance, respiratory issues are more prevalent in moderate to severe allergic reactions, and immediate epinephrine injections are typically reserved for anaphylactic reactions, which are life-threatening. Monitoring is still important for all allergic reactions, even mild ones, to ensure the condition does not progress. Understanding these nuances helps in appropriate patient assessment and care.