Lyme Disease Rashes and Look-alikes
“Classic” Lyme disease rash
![Circular red rash with central clearing that slowly expands](../images/rashes/CDC_EM.jpg)
Description:
Circular red rash with central clearing that slowly expands.
Expanding rash with central crust
![Image of a red rash with a lesion on persons shoulder.](../images/rashes/EM_1_010609_Bernard-Cohen.jpg)
Photo Credit: Bernard Cohen
Description:
Red, expanding lesion with central crust.
Multiple rashes, disseminated infection
![Early disseminated Lyme disease; multiple red lesions with dusky centers](../images/rashes/EM_1_010728_Bernard-Cohen.jpg)
Photo Credit: Bernard Cohen
Description:
Early disseminated Lyme disease; multiple red lesions with dusky centers.
Red, oval plaque on trunk
![Image of a large red oval-shaped rash on a person's torso.](../images/rashes/EM_1_050504_Alison-Young.jpg)
Photo Credit: Alison Young
Description:
Red, oval-shaped plaque on trunk.
Expanding rash with central clearing
![Image of a circular red rash with central clearing on person's arm](../images/rashes/EM_1_061106_Taryn-Holman.jpg)
Photo Credit: Taryn Holman
Description:
Circular red rash with central clearing that slowly expands.
Bluish rash, no central clearing
![Bluish hued circular rash on person's skin.](../images/rashes/EM_1_120205_Yevgeniy-Balagula.jpg)
Photo Credit: Yevgeniy Balagula
Description:
Bluish hue without central clearing.
Red-blue lesion with central clearing
![Red-blue lesion with central clearing on back of knee](../images/rashes/EM_2_070701_Robin-Stevenson_3.jpg)
Photo Credit: Robin Stevenson
Description:
Red-blue lesion with central clearing on back of knee.
Insect bite hyper-sensitivity
![Large red rash on person's leg](../images/rashes/010803_insect_bite_hypersensitivity.jpg)
Photo Credit: Chris Ha
Description:
Large itchy rash caused by an allergic reaction to an insect bite.
Fixed drug reaction
![dark red/purple spots on person's arm](../images/rashes/030429-2sulfonamide_drug_eruption.jpg)
Photo Credit: Shahbaz A. Janjua
Description:
A skin condition that occurs up to two weeks after taking a medication. The skin condition reappears at the same location every time a particular medication is taken.
Ringworm (Tinea corporis)
![Five large red, raised ringworm rashes on persons](../images/rashes/040214_7YO_tinea_corporis.jpg)
Photo Credit: Bernard Cohen
Description:
Ringworm is a common skin infection that is caused by a fungus. It’s called “ringworm” because it can cause a circular rash (shaped like a ring) that is usually red and itchy with raised edges.
Pityriasis rosea rash
![Rash completley covering man's torso.](../images/rashes/040611_12YO_pityriasis_rosea.jpg)
Photo Credit: Bernard Cohen
Description:
A rash without a known cause that can be a round or oval, pink, and scaly with a raised border. It can sometimes itch. Larger patches than the one shown here are also common.
Granuloma annulare rash
![rash on person's leg](../images/rashes/110219_8YO_granuloma_annulare.jpg)
Photo Credit: Bernard Cohen
Description:
Reddish bumps on the skin arranged in a circle or ring.
Urticaria multiforme
![red splotchy rash on the torso and arms of a toddler](../images/rashes/110224_15MO_urticaria_multiforme.jpg)
Photo Credit: Bernard Cohen
Description:
Also known as hives. Often caused by an allergic reaction to food, an infection, or a medicine. May burn or itch.
- Page last reviewed: March 4, 2015
- Page last updated: September 4, 2015
- Content source: