Description: Circular red rash with central clearing that slowly expands.
Expanding rash with central crust
Photo Credit: Bernard Cohen
Description: Red, expanding lesion with central crust.
Multiple rashes, disseminated infection
Photo Credit: Bernard Cohen
Description: Early disseminated Lyme disease; multiple red lesions with dusky centers.
Red, oval plaque on trunk
Photo Credit: Alison Young
Description: Red, oval-shaped plaque on trunk.
Expanding rash with central clearing
Photo Credit: Taryn Holman
Description: Circular red rash with central clearing that slowly expands.
Bluish rash, no central clearing
Photo Credit: Yevgeniy Balagula
Description: Bluish hue without central clearing.
Red-blue lesion with central clearing
Photo Credit: Robin Stevenson
Description: Red-blue lesion with central clearing on back of knee.
Insect bite hyper-sensitivity
Photo Credit: Chris Ha
Description: Large itchy rash caused by an allergic reaction to an insect bite.
Fixed drug reaction
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)
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
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
Photo Credit: Bernard Cohen
Description: Reddish bumps on the skin arranged in a circle or ring.
Urticaria multiforme
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.