Thursday, April 28, 2011

Lyme disease symptoms

SYSTEMIC / MULTISYSTEM INFECTIONS 

LYME DISEASE

Lyme disease, or other name is Lyme borreliosis, is an emerging clinical infection caused by at  three  type of species of bacteria ,that belong to the genus Borrelia.Borrelia burgdorferi sensu stricto is the major cause of Lyme disease in the U.S. while Borrelia afzelii andBorrelia garinii cause most of the  European cases. 


The disease name is given after the town of Lyme,Connecticut,  in United States of America , where a large number of cases were found in 1975. According to the  Allen Steere Lyme disease was a tick-borne disease in 1978, the main cause of this disease remained a mysterious until 1981, when B. burgdorferi was identified by another person Willy Burgdorfer.



Lyme disease is caused by a bacterial infection transmitted by ticks and the individual's immune response to infection later. It is characterized by arthritis, neurological and cardiac complications, which is a characteristic rash, which extends from the original tick bite. Lyme disease is caused by spirochete Borrelia burgdorferi, which is sent to Ixodes. Spirochete can be transmitted during the blood meal of an infected tick. Studies have shown that the transfer requires at least 24-48 hours of tick attachment. Ticks carrying the voles, moles, sheep and horses, and wide distribution in the U.S., the UK and Europe. They are particularly numerous in wooded areas along or pasture, ie farmers, loggers and bush walkers usually more at risk. Activities are seasonal and peak in spring, summer and early autumn.

Traditionally, the progression of Lyme disease is divided into three phases, but it is somewhat artificial as the progression from the beginning to a later stage is not inevitable, even in the absence of antibiotic treatment. The first, and in most cases the only clinical characteristic of Lyme disease is a rash of classic erythema migrans - an area of redness migrate outwards from the site of a tick bite might have happened anytime from 20-40 days earlier. The second stage of Lyme disease occurs weeks to months after initial infection and the results spread to more distant locations via the bloodstream and lymphatic system. many organs and tissues are potential targets, especially the skin, nervous system, heart and joints. The clinical signs depend on the system and the severity of injuries. Patients may complain of flu-like symptoms with night sweats and muscle aches.

Lyme disease should always be considered if there is a history of exposure to ticks. A negative history of tick bite does not develop the disease. The study was made to work, travel and leisure exposure and pets. Samples can be performed on blood or cerebrospinal fluid. The organism can be cultured in the laboratory for 3-4 weeks. DNA detection is also possible. The prognosis is generally excellent, and only a few deaths have been reported. Even without treatment, a tendency to recurrent episodes of Lyme arthritis to resolve over time. Children seem to have a better chance of complete recovery than adults.


1 comment:

  1. These symptoms can start at any time, from 3 days up to a month after you have been bitten. Lyme disease is Trouble focusing your thoughts. Lyme disease is Poor memory.


    Lyme disease symptoms

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