Bed bug bites can cause irritation, disrupt sleep, and are often hard to tell apart from bites caused by other insects.
There are several signs that may suggest bites are from bed bugs, though not everyone experiences them. In fact, many people don’t react to bed bug bites at all.
Red, itchy bumps – Bed bug bites usually show up as red, itchy bumps on the skin. While they don’t transmit disease, the itching can be intense. Excessive scratching may break the skin, leading to bleeding or even secondary infections.
Bites on exposed areas – Bed bugs tend to bite skin that is uncovered while you sleep at night.
Delayed reaction – The bites aren’t always noticeable immediately. Itchy welts can appear hours, days, or even weeks later. How long they last varies depending on the person, their immune response, and how severe the bites are.
Allergic responses – Some individuals are more sensitive to bed bug bites. In rare cases, bites can cause large, painful swellings or severe allergic reactions such as anaphylaxis, which is life-threatening.
If you suddenly notice unexplained red bumps on your skin, it’s best to seek advice from a medical professional.