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Highlighting Erythema Migrans

Some skin rashes, blemishes, and growths can be caused by an allergic reaction to one of many factors. It can also be a result of a virus or exposure to environmental elements. It is important to remember that if you notice any change in the color or consistency of your skin, you should check with your doctor and get a proper diagnosis.


Erythema Migrans is the rash that is associated with the early stages of Lyme disease. Erythema Migrans will appear within a month of being infected with Lyme disease. The rash usually starts out as a small red area around the site of the tick bite, and then expands. In some cases, individuals may develop more than one rash area. Sometimes it appears to look like a bull’s-eye. Not all patients will Lyme disease develop the rash. The rash occurs in approximately eighty percent of the individuals that contract Lyme disease.

Who can get them?

Anyone who has been bitten by a tick, and has developed Lyme disease can get Erythema Migrans. It has affects all races and sexes the same. It is common in both adults and children.

What can cause them?

Erythema Migrans is a direct result of an individual developing Lyme disease. Lyme disease is contracted when an individual is bitten by a tick carrying the disease.

How does Erythema Migranshappen?

Erythema Migrans is the rash that is associated with Lyme disease. It starts off as a circular rash that can appear anytime from one day to a month after being infected. The rash will then grow, and it can usually appear slightly raised. The rash can appear to be clear in the center, and often resembles a bulls-eye. The rash appears warm to the touch, but it is not painful for the individual.

Where do Erythema Migrans appear?

Erythema Migrans can appear anywhere on the body. Common areas include the thighs, groin, buttocks, trunk, armpits, waist and knees.

What are the symptoms?

Individuals will Lyme disease develop a red rash that usually appears within a month of being bitten by the tick that carries Lyme disease. The rash usually starts out small and then grows. It may expand to as much as one foot across. The rash may be warm to the touch, but it is not itchy or painful. The rash usually fades after three to four weeks. Some individuals also experience a fever, headaches, body aches, and a sense of fatigue. It will feel like common flu symptoms.

How can it be diagnosed?

In order to diagnose Erythema Migrans, a doctor will first have to diagnosis the individual as having Lyme disease. This done through a gathering of medical symptoms from the individual, their history, and blood test will be done to confirm the presence of Lyme disease. Once an individual is concluded to have Lyme disease, the rash is easy to identify as being associated with it. The rash can sometimes be missed if it is in areas that are not easy to view, such as the buttocks. Tick bites are harder to discover if it is in this area.

What treatments are available for Erythema Migrans?

If left alone the rash will fade on its own, and go away. Doctors will often prescribe oral antibiotics to treat the Lyme disease. The individual will usually have to take these antibiotics for at least three weeks. It is important for an individual to let their physician know if they might be allergic to antibiotics, as this is the main course of treatment. Once the Lyme disease is treated, the rash will usually fade within three to four weeks. A cream or ointment may be recommended to keep the rash from getting irritated. There is a likelihood that the rash can recur in the individual.

Erythema Migrans is one skin disorder that is caused by the body’s reaction to a virus. When this happens it is important to have the underlying cause of the disorder treated, in doing so most of the times the skin rash will begin to heal and go away on its own. Erythema Migrans can be confused with other rashes that look like it that is why it is important to determine if Lyme disease is the cause.

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