Allergic to Bed Bugs? Allergists detect, treat often overlooked bites

Want another reason to fear bed bugs? They can sometimes set off allergic reactions, asthma attacks and anaphylaxis. Most individuals bitten by bed bugs get red bite marks that are mildly itchy. But those who are allergic can experience intense itching, swelling, redness, hives and blisters. The bugs can trigger asthma if a large group of them become airborne. And, although rare, those who are highly allergic to the bites may experience anaphylaxis, a life-threatening reaction that can cause trouble breathing, hives or swelling or tightness of the throat. . read more.