How do I know if I am having an allergic reaction to bed bug bites? Although it is uncommon, some people can suffer an allergic reaction. According to WEB MD, if you have an allergic skin reaction to a bed bug bite, use a cream with a corticosteroid, take an oral antihistamine, and most importantly, see your doctor.
Some people develop allergic reactions to bedbug bites, which can include a fever, difficulty breathing, hives, or a swollen tongue. Others may develop an infection where the bite starts oozing pus.
While bug bites introduce chemicals under the skin that cause itching, swelling and redness, allergic reactions occur when the body treats a substance, or allergen, as an invader -- and an abnormal immune response follows.
Bedbug bites The itchy rash is caused by an allergic reaction to the bite of a bedbug. The small rashes have red, swollen areas and dark-red centers. Bites may appear in a line or grouped together,
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Doctors give trusted, helpful answers on causes, diagnosis, symptoms, treatment, and more: Dr. Bouvier on allergies that look like bug bites: There are many types and causes of skin blisters. Several types of inflammatory conditions of the skin, allergic reactions, and sometimes bacterial, viral or fungal infections can cause blisters on the skin.