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Tick-borne disease (patient information)

Lyme disease often appears as a “bull’s-eye” rash around the site on the skin where there has been a tick bite.

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: João André Alves Silva, M.D. [2]

Overview

Overview

Tick-borne diseases are transmitted by ticks. Hard and soft-bodied female ticks are believed to make a poison that can cause tick paralysis in children. While most ticks do not carry diseases, some can carry pathogens, including bacteria, virus or parasites, which may cause:

What are the symptoms of Tick-borne disease?

What are the symptoms of Tick-borne disease?

Watch for the following symptoms of tick-borne disease in the weeks following a tick bite:

The symptoms below refer to the problems resulting from the bite itself, not the diseases that a bite may cause. Some of the symptoms may be specific of one kind of tick:

What causes Tick-borne disease?

What causes Tick-borne disease?

While most ticks do not carry diseases, some ticks may carry bacteria that can cause:

Who is at highest risk?

Who is at highest risk?

People who spend time outdoors and/or have pets that go outdoors are at risk for tick-borne disease, particularly during the warm seasons.

Diagnosis

Diagnosis

Signs and symptoms may be different according to the kind of tick and the transmitted disease. An example of a skin rash, following tick-bite, is the bull’s eye rash from Lyme disease.

Prevention of Tick-borne disease

Prevention of Tick-borne disease

Avoid wooded or grassy fields, where ticks reside, particularly in warm seasons.

Treatment options

Treatment options

Tick removal technique
  • Remove the tick carefully not to leave the tick’s head stuck in the skin.
  • If there is a collection of pus, the area will need to be incised and drained.
  • Antibiotic treatment is often justified:
When to seek urgent medical care?

When to seek urgent medical care?

If you have symptoms of Tick-borne disease contact health care professional. Long-term treatment may be needed if complications develop. Preventive antibiotics are often given to people who live in areas where Lyme disease is common.

What to expect (Outlook/Prognosis)

What to expect (Outlook/Prognosis)

Most tick bites are harmless. The outcome will depend on:

  • Kind of infection the tick may have transmitted
  • Timing until treatment initiation
Where to find medical care for Tick-borne disease?

Where to find medical care for Tick-borne disease?

Directions to Hospitals Treating Tick-borne disease

Possible complications

Possible complications

Complications depend on the type of infection transmitted.

Sources

Sources

http://www.nlm.nih.gov/medlineplus/ency/article/002856.htm

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