Ehrlichiosis (say "err-lick-ee-o-sis") is an infection you can get from a tick bite. The ticks that spread ehrlichiosis are the deer tick, the dog tick and the Lone Star tick.
It has been known for many years that dogs, cattle and other animals can get ehrlichiosis. Now it's known that ehrlichiosis can occur in humans as well. This infection was first found in humans in the mid-1980s.
Ehrlichiosis
Ehrlichiosis: A Disease From Ticks
What is ehrlichiosis?
Is ehrlichiosis found all over the United States?
Ehrlichiosis can occur in almost any area of the United States, as well as in many foreign countries.
What are the symptoms of ehrlichiosis?
The symptoms of ehrlichiosis are like the symptoms of the flu. Symptoms usually start 5 to 10 days after you've been bitten by a tick, but they may take up to 1 month to appear. You might have the following symptoms:
- Fever
- Chills
- Malaise (a general feeling of not being well, or feeling tired)
- Headache
- Muscle and joint pain
- Nausea and vomiting
These symptoms can help your doctor tell whether you have ehrlichiosis or the flu.
Most cases of ehrlichiosis are very mild. However, ehrlichiosis can become serious if the infection isn't caught in the early stages. Because ehrlichiosis feels like the flu at first, it's very important to see your doctor if you feel like you have the flu a few days to a few weeks after you've been bitten a tick. Be sure to tell your doctor that you were bitten by a tick and when it happened. If you know what kind of tick bit you, be sure to give your doctor that information, too.
Most cases of ehrlichiosis are very mild. However, ehrlichiosis can become serious if the infection isn't caught in the early stages. Because ehrlichiosis feels like the flu at first, it's very important to see your doctor if you feel like you have the flu a few days to a few weeks after you've been bitten a tick. Be sure to tell your doctor that you were bitten by a tick and when it happened. If you know what kind of tick bit you, be sure to give your doctor that information, too.
How is ehrlichiosis treated?
Treatment of ehrlichiosis is simple. It usually takes treatment with an antibiotic to get rid of the infection.
How can ehrlichiosis be prevented?
The best way to prevent ehrlichiosis is to avoid tick bites. Follow these simple tips when you are hiking, camping, walking in the woods or working in your yard:
- Wear light-colored clothing to make it easier to see and remove ticks.
- Wear pants and a long-sleeved shirt. Tuck your pant legs into your socks for added protection.
- Use an insect repellent that contains DEET or permethrin. Apply DEET sparingly to skin according to the directions on the label. Don't apply it to the face and hands of children. Put permethrin only on your clothes.
- At the end of the day, or when you return home, carefully search your skin, your hair and your clothes for ticks. Be sure to check your pets, too, so they don't carry ticks into your house.
What should I do if I find a tick on my skin?
If you find a tick imbedded in your skin, it's best to let your doctor remove it. If you can't get in to see your doctor right away, you can try to remove it yourself. The best way to remove a tick is to grab it gently as close to your skin as possible with fine-tipped tweezers. Don't crush the tick. Pull slowly until it lets go. Don't twist or jerk the tick when pulling it. After you remove the tick, apply an antiseptic to the bite area and wash your hands with soap and water.
Hot match heads, cigarettes, alcohol, gasoline, petroleum jelly and other substances don't work for removing ticks. If you remove a tick, put it in a covered jar or an envelope to save it. If you get sick later on, you can take the tick to the doctor to be identified.
Hot match heads, cigarettes, alcohol, gasoline, petroleum jelly and other substances don't work for removing ticks. If you remove a tick, put it in a covered jar or an envelope to save it. If you get sick later on, you can take the tick to the doctor to be identified.
More Information
Source
Written by familydoctor.org editorial staff.
American Academy of Family Physicians
Reviewed/Updated: 04/06
Created: 11/96
Copyright © 1996-2008 American Academy of Family Physicians
|This article provides a general overview on this topic and may not apply to everyone. To find out if this article applies to you and to get more information on this subject, talk to your family doctor.
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|This article provides a general overview on this topic and may not apply to everyone. To find out if this article applies to you and to get more information on this subject, talk to your family doctor.
For private, noncommercial use only.
Home | Privacy Policy | Contact Us | About This Site | What's New |










