However, bites from each of these pests may cause localized itching that, in some cases, can be severe. Similarly, mosquito bites may appear on exposed skin, usually after spending time outdoors in hot, muggy weather. While flea bites typically appear on the feet, ankles and lower parts of the legs, bed bug bites can appear on any part of your exposed body. While all three insects can cause small red bumps or welts in those they've bitten, bites from a bed bug are usually distinguished by their clustered or zigzag pattern, according to the American Academy of Dermatology. Bed bug bites are sometimes mistaken for mosquito or flea bites. When bites do show, they will most likely appear as small red welts in zigzag lines or small clusters. Be sure to take steps to check your room and bedding thoroughly. If no marks develop on the skin but you still suspect you may have an infestation, the tiny blood stains the bugs leave behind on the bed after feeding could be the only sign you've been bitten. According to the CDC, some people will have no physical reaction at all to bed bug bites. Are bed bug bites always visible?Īt first, bed bug bites can be completely painless and it could take days to develop any reaction on the skin. Some people may not notice bites at all, while others may see signs of a bite within hours. When do bed bug bites first appear?Īccording to the Centers for Disease Control, it can take up to 14 days for a bite reaction to appear. In fact, some people have no reaction at all. Not everyone experiences these symptoms of bed bug bites. According to the CDC, those who are allergic to bed bug bites could experience enlarged red welts, painful swelling around bite areas and even anaphylaxis – a severe allergic reaction that could cause a person to go into shock. Some people may react more severely to bed bug bites than others. This practice can make your extremities a prime target for bed bugs in search of easy access to a blood meal. For example, many people sleep with arms and shoulders outside of the blankets. If you scratch them too much, the welts could bleed or result in a secondary infection due to broken skin. While bugs do not spread disease-causing pathogens, their bites can be itchy and irritating. According to the American Academy of Dermatology Association (AAD), bed bug bites result in flat, red welts in zigzag lines or small clusters on your skin. Here is a list of bed bug bite symptoms to help you more easily identify the true culprit and cause of your discomfort: However, it's easy to confuse bed bug bites with bites from other insects. Bed bug bite symptomsĪ bed bug bite can often leave you itchy, sleepless and uncomfortable. They then go back into hiding, where they stay until they need another meal. Bed bugs use a variety of biological signals, including body heat and carbon dioxide emitted from warm-blooded sources, to identify a host.īecause they are nocturnal, bed bugs feed at night, while most people are asleep. An infestation can happen to anyone and it may take days before you even realize these pests have set up camp in your home.īed bugs feed on the blood of humans and other mammals in order to grow and thrive. Bed bugs are a notoriously sneaky nuisance.
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