What does bullseye rash look like?
Michael King
Updated on March 10, 2026
The most common type of Lyme disease rash resembles a bull's-eye on a dartboard. The rash tends to have a red center, surrounded by a clear ring with a red circle around it. They can spread and may measure up to 12 or more inches across.
Can a bullseye rash not be Lyme disease?
Many people notice a bump or redness immediately after a tick bite, but this usually goes away in a few days and is not a sign of Lyme disease. An erythema migrans rash may feel warm when you touch it, but it's rarely painful or itchy. Because the rash is an early sign of Lyme disease, you might also experience: fever.Should you go to the ER for a bullseye rash?
Seek immediate medical attention if you live in or have visited an area where Lyme disease is common and you experience a flu-like illness or develop a red or target-like (bull's eye) rash anytime from late spring to early fall. Prompt treatment at this early stage reduces the risk of further symptoms of Lyme disease.Where does bullseye rash appear?
Most people who develop a rash, get it within days or weeks of being bitten by a tick. Where you see the rash: If you develop a rash, it appears near (or where) the tick bit you. For most people, that means the back, groin, armpit, or a lower leg. However, a tick can bite you anywhere.How does a bullseye rash start?
The most common early sign of Lyme disease is a skin rash that has a "bull's eye" appearance. It begins as a reddened area near the tick bite. As the rash increases in size, it clears in the middle and develops a red ring around the outside. A person may experience multiple rashes, such as you see here.Think the Lyme Disease Rash is Always a Bull's-eye? Think Again! | Johns Hopkins Rheumatology
How soon do you need antibiotics after a tick bite?
The attached tick is identified as an adult or nymphal Ixodes scapularis (deer) tick. The tick is estimated to have been attached for ≥36 hours (based upon how engorged the tick appears or the amount of time since outdoor exposure). The antibiotic can be given within 72 hours of tick removal.What other bug bites cause bullseye rash?
The “bulls-eye” rash is a distinct pattern that appears on the skin after a person that has been bitten by a tick infected with the bacterium that causes Lyme disease, contracts Lyme disease.Is bullseye rash itchy?
It's typically not itchy or painful but might feel warm to the touch. Erythema migrans is one of the hallmarks of Lyme disease, although not everyone with Lyme disease develops the rash. Some people develop this rash at more than one place on their bodies. Other symptoms.What does a rash from a tick bite look like?
Rashes. The signature rash of a Lyme tick bite looks like a solid red oval or a bull's-eye. It can appear anywhere on your body. The bull's-eye has a central red spot, surrounded by a clear circle with a wide red circle on the outside.What does a red circle on skin mean?
The most common cause of a circular rash on the skin is ringworm, but other issues can also leave this distinctive mark. A doctor diagnoses the cause of a rash after examining it and asking about symptoms. They may recommend oral medication, a topical cream, or strategies for avoiding triggers.How long does the tick bite bullseye last?
The rash tends to have a red center, surrounded by a clear ring with a red circle around it. They can spread and may measure up to 12 or more inches across. The rash will usually appear within 30 days of a bite from a tick that carries the Lyme disease bacteria. The rash typically remains for 3–5 weeks.How do you know if you've got Lyme disease?
Begins at the site of a tick bite after a delay of 3 to 30 days (average is about 7 days) Expands gradually over several days reaching up to 12 inches or more (30 cm) across. May feel warm to the touch but is rarely itchy or painful. Sometimes clears as it enlarges, resulting in a target or “bull's-eye” appearance.What should I do if I suspect I have Lyme disease?
Treatment
- Oral antibiotics. These are the standard treatment for early-stage Lyme disease. ...
- Intravenous antibiotics. If the disease involves the central nervous system, your doctor might recommend treatment with an intravenous antibiotic for 14 to 28 days.
Is Lyme disease rash flat or raised?
EM is the characteristic rash of Lyme disease. Classic EM is a flat to slightly raised erythematous lesion that appears at the site of the tick bite after 1-33 days bite (average, 7-10 days). Without therapy, erythema migrans typically fades within 3-4 weeks.What are the 3 stages of Lyme disease?
There are three stages of Lyme disease.
- Stage 1 is called early localized Lyme disease. The bacteria have not yet spread throughout the body.
- Stage 2 is called early disseminated Lyme disease. The bacteria have begun to spread throughout the body.
- Stage 3 is called late disseminated Lyme disease.