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Lyme disease, also known as Lyme borreliosis, is a tick-borne disease caused by species of Borrelia bacteria, transmitted by blood-feeding ticks in the genus Ixodes. [4] [9] [10] The most common sign of infection is an expanding red rash, known as erythema migrans (EM), which appears at the site of the tick bite about a week afterwards. [1]
In dermatology, a target lesion or bull's-eye lesion, named for its resemblance to the bull's-eye of a shooting target, is a rash with central clearing. It occurs in several diseases, as follows: Target lesions are the typical lesions of erythema multiforme, in which a vesicle is surrounded by an often hemorrhagic maculopapule. Erythema ...
Afzelius published his work 12 years later and speculated the rash came from the bite of an Ixodes tick, meningitic symptoms and signs in a number of cases and that both sexes were affected. This rash was known as erythema chronicum migrans, the skin rash found in early-stage Lyme disease. [18]
Lyme disease is caused by infected black-legged (or deer) ticks and symptoms of the disease may vary, depending on how long it takes to discover the signs. Show comments Advertisement
Other Lyme disease signs. Lyme disease can present in less-expected ways as well. ... the standard form of treatment is usually antibiotics that will target your infection and better your chances ...
What it looks like: The most recognizable reaction on this list is the bullseye rash—a large, red, target-like rash that signals the early stages of Lyme disease from the bite of an infected ...
The diagnosis of Lyme disease is clinical, based on signs and symptoms and on a history of exposure to infected ticks. Physicians look to blood tests to support their diagnosis. Usually blood testing for Lyme is doneNow the diagnosis of Lyme disease is usually made by looking at antibodies against Borrelia proteins. via a test called a Western ...
Signs of Lyme disease. Lyme disease can cause a variety of symptoms. Early symptoms (3 to 30 days after the tick bite) fever. chills. headache. fatigue. muscle and joint aches.