Infections can occur from excessive scratching, which introduces bacteria into the upper layer of the skin. It can also happen if the person is extremely sensitive to bed bugs’ saliva.63
Signs of a skin infection include:16
Blisters
Skin tenderness
Oozing or pus discharge
Intense redness
Hives
Fever
Children are especially vulnerable to secondary infections like impetigo, which is often caused by bacteria like the group A Streptococcus (strep).
If you think your child has developed an infection from bed bug bites, contact their pediatrician as soon as possible.7
Other types of skin infections caused by bed bug bites can be treated with a combination of antihistamines, topical corticosteroids, antiseptics, or antibiotics.6
Anaphylaxis
In rare cases, some people can experience a severe allergic reaction to bed bug saliva called anaphylaxis, which can cause symptoms like:1
Difficulty breathing
Swollen tongue
Increased heart rate
If you experience any of these symptoms, seek emergency medical attention.1 Anaphylaxis is a life-threatening medical event. Getting immediate help can be life-saving.8
When To Contact a Healthcare Provider
Most people can treat their bed bug bites at home with over-the-counter (OTC) antihistamines and corticosteroids, like topical hydrocortisone.6
It’s important to contact a healthcare provider as soon as possible if you:6
