What should I do when bitten by bed bugs?

What should I do when bitten by bed bugs? - briefly

Clean the affected skin with mild soap and water, then apply an anti‑itch cream or oral antihistamine and watch for signs of infection. Wash all bedding and clothing in hot water, dry on high heat, and contact a pest‑control professional to eradicate the insects.

What should I do when bitten by bed bugs? - in detail

If you discover a bed‑bug bite, begin by cleaning the affected area. Gently wash with mild soap and lukewarm water, then pat dry. Apply a cold compress for several minutes to lessen swelling and discomfort.

Next, treat the skin to prevent infection and reduce itching:

  • Over‑the‑counter hydrocortisone cream (1 %) applied twice daily for up to a week.
  • Antihistamine tablets or oral gel (e.g., diphenhydramine) taken according to package instructions if itching is severe.
  • Calamine lotion or a baking‑soda paste (mix powder with water) for additional soothing effect.

Monitor the reaction for signs of an allergic response: rapid expansion of the welt, intense redness, hives, difficulty breathing, or fever. If any of these appear, seek medical attention promptly.

To avoid secondary infection, keep fingernails trimmed and refrain from scratching. Change and wash clothing, bedding, and any fabric that contacted the bite in hot water (≥ 60 °C) and dry on high heat for at least 30 minutes. Store items that cannot be laundered in a sealed plastic bag for several weeks to starve any remaining insects.

Inspect the sleeping area for additional bites or evidence of infestation (live insects, shed skins, dark spots). If multiple bites are present or you suspect a larger problem, arrange professional pest control. Use mattress encasements, reduce clutter, and vacuum regularly to limit hiding places.

Document the bite’s appearance, date, and any treatments applied. This record assists health professionals in diagnosing potential allergic reactions or secondary infections.