Bites are usually present on areas of exposed skin, especially exposed areas not covered by sheets or blankets, such as arms, legs, feet, face or neck. Each lesion is about 2–5 mm but may be as large as 2 cm in diameter and there may or may not be the presence of a central punctum.
BLACK BED BUGS SKIN
The most common skin findings associated with bed bugs are pruritic, maculopapular, erythematous lesions. Bed bugs have been known human parasites for thousands of years.
The exact causes of this increase are unclear theories including increased human travel, more frequent exchange of second-hand furnishings, a greater focus on control of other pests, and increasing resistance to pesticides. Infestations are relatively common, following an increase since the 1990s. īed bugs occur in all regions of the globe. These treatments may include heating the room to 50 ☌ (122 ☏) for more than 90 minutes, frequent vacuuming, washing clothing at high temperatures, and the use of various pesticides. Repeated treatments of a home may be required. Eliminating bed bugs from the home is often difficult, partly because bed bugs can survive up to 70 days without feeding. Treatment is directed towards the symptoms. Bed bugs spend much of their time in dark, hidden locations like mattress seams, or cracks in a wall. Diagnosis involves both finding the bugs and the occurrence of compatible symptoms. Infestation is rarely due to a lack of hygiene but is more common in high-density areas. They spread by crawling between nearby locations or by being carried within personal items. īed bug bites are caused primarily by two species of insects: Cimex lectularius (the common bed bug) and Cimex hemipterus, found primarily in the tropics. Complications may rarely include areas of dead skin or vasculitis. Their bites are not known to transmit any infectious disease. Typically, uncovered areas of the body are affected. Some individuals may feel tired or have a fever. Symptoms may take between minutes to days to appear and itchiness is generally present. Bed bug bites may lead to skin changes ranging from small areas of redness to prominent blisters. Their bites can result in a number of health impacts including skin rashes, psychological effects, and allergic symptoms. None to prominent blisters, itchiness Ĭimex (primarily Cimex lectularius and Cimex hemipterus) īased on finding bed bugs and symptoms Īllergic reaction, scabies, dermatitis herpetiformis īed bugs are insects from the genus Cimex that feed on blood, usually at night. Cimicosis, bed bug bites, bedbugs, bed bug infestationĪn adult bed bug ( Cimex lectularius) with the typical flattened oval shape
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