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Tungiasis is an inflammatory skin disease caused by infection with the female ectoparasitic Tunga penetrans, a flea also known as the chigoe, chigo, chigoe flea, chigo flea, jigger, nigua, sand flea, or burrowing flea (and not to be confused with the chigger, a different arthropod).
Flea bites cause a slightly raised, swollen, irritating nodule to form on the epidermis at the site of each bite, with a single puncture point at the centre, like a mosquito bite. [ 34 ] : 126 This can lead to an eczematous itchy skin disease called flea allergy dermatitis , which is common in many host species, including dogs and cats. [ 29 ]
The protozoan can enter the body via the bug's bite, skin breaks, or mucous membranes. Infection can result from eating infected food or coming into contact with contaminated bodily fluids. [38] There are two phases of Chagas disease. The acute phase is usually asymptomatic.
However, if provoked, it is quite capable of delivering a powerful bite which can easily amputate fingers or cause other significant injuries, such as cuts. [36] In some U.S. states, where the alligator snapping turtle does not naturally occur (such as California ), it is prohibited from being kept as a pet by residents.
Treatments with antiviral medication such as aciclovir or valaciclovir can lessen the severity of symptomatic episodes. [1] [2] Worldwide rates of either HSV-1 or HSV-2 are between 60% and 95% in adults. [4] HSV-1 is usually acquired during childhood. [1] Since there is no cure for either HSV-1 or HSV-2, rates of both inherently increase as ...
Additionally, treatment of the sting depends on the severity of the incident, which is classified as mild, moderate, or severe. This treatment is composed of three different aspects of the sting: symptomatic measures, vital functions support, and injection antivenom. Not all envenomations result in systemic complications; only a small ...
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Erysipelas (/ ˌ ɛ r ə ˈ s ɪ p ə l ə s /) is a relatively common bacterial infection of the superficial layer of the skin (upper dermis), extending to the superficial lymphatic vessels within the skin, characterized by a raised, well-defined, tender, bright red rash, typically on the face or legs, but which can occur anywhere on the skin.