![]() ![]() If a black widow or brown recluse spider bite is suspected, apply ice to the area and seek medical help. Some arthropod bites / stings are more dangerous than others. ![]() Similarly, the brown recluse spider may cause a marked skin reaction after a few hours, with redness, pain, blistering, and ulcers forming, as well as fever, nausea, and fatigue. The black widow spider may cause only a mild local reaction at the bite site, but pain, stiffness, chills, fever, nausea, and abdominal pain may follow within a few hours. Fever, hives, and painful joints (although these reactions are not as common).Severe reactions such as facial swelling, difficulty breathing, and shock (anaphylaxis).Bedbugs prefer the arms, legs, chest, and face, often biting several times in the same area and leaving a group of lesions.Ĭommon reactions to arthropod stings include: ![]() Using a bright light may help show any subtle color changes.įlying insects tend to choose exposed areas not covered by clothing, while some bugs (such as fleas) focus on the lower legs. In darker skin colors, the redness may be harder to see. In lighter skin colors, the bites and stings may be faint pink or red. Some insects, such as fire ants, are known to cause a painful and itchy pustule (small pus-filled bump). In some situations and in some locations, such as the lower leg or shin, bullae (fluid-filled blisters larger than a thumbnail) can occur. Occasionally, vesicles (small fluid-filled blisters) may occur at the site of bites or stings. Insect bites usually present as small, itchy, red papules (small, solid bumps). ![]()
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