The lesions can sometimes be very itchy. The erupted lesions are typically oval, with the long axis of the lesion oriented along skin lines. A fine, tissue-like scale will typically be attached to the border of the lesion (similar to what we see with ringworm).

Can ringworm be different shapes?

Ringworm isn't caused by a worm at all — its name comes from its shape. It typically appears as an itchy, scaly, circular red patch with raised edges and clear center. Ringworm does not have to be ring-shaped, though. It can happen anywhere on the skin, including the scalp.

What could be mistaken for ringworm?

There are a variety of ringworm imposters that could be causing you or your child's rash. The two most common conditions are nummular eczema and granuloma annulare. Nummular eczema causes circular patches of dry skin that can burn or become dry and scaly.

Is ringworm always round in shape?

Ringworm is often circular. It typically begins as a rash with a clearly defined border that looks like there is a worm under the skin. The center of the rash appears sunken and may be gray or scaly. While psoriasis rashes can also be round, the shape is less regular and does not resemble a worm.

What shape does a ringworm infection take?

Instead, it's a skin condition that's caused by a type of fungus called tinea. It lives on the dead tissues of skin, including your nails and hair. Ringworm causes a red, scaly, itchy patch on your skin. Over time, it takes the shape of a circle or a ring (or several rings).

Ringworm (Tinea Corporis) | Causes, Risk Factors, Signs & Symptoms, Diagnosis and Treatment

Why is a ringworm infection in the shape of a circle?

The reason it's called ringworm is because the fungal infection forms a circle of red scaly skin—similar to how a worm looks when it touches end to end. As humans, we have many bacteria and fungi that live on our skin; some are useful and others can cause infections.

Can eczema be mistaken for ringworm?

Ringworm is sometimes mistaken for forms of eczema and other skin conditions, like psoriasis. Unlike nummular eczema, the affected areas don't vary in color, and the patches don't burn and sometimes don't even itch.

What is a rash that looks like a circle?

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.

Does Pityriasis rosea look like ringworm?

Pityriasis rosea is a common, itchy rash that resolves on its own. 1 The rash begins with a herald patch, pictured here. The herald patch is a single 2 to 10 centimeter round or oval-shaped lesion that most often appears on the trunk and resembles ​ringworm.

What does a ringworm scar look like?

Ringworm scars are usually brown or discolored and flat. They may cover large or small patches of skin. Some scarring caused by ringworm can be permanent.

What does pityriasis rosea look like?

Pityriasis rosea is a common type of rash that often goes away on its own. It typically starts with a large patch of red, raised skin. This “mother patch” or “herald patch” may be surrounded by small red bumps called “daughter patches” that are typically oval in shape. It's also sometimes called a Christmas tree rash.

What do Leukemia spots look like?

Leukemia cutis appears as red or purplish red, and it occasionally looks dark red or brown. It affects the outer skin layer, the inner skin layer, and the layer of tissue beneath the skin. The rash can involve flushed skin, plaques, and scaly lesions. It most commonly appears on the trunk, arms, and legs.

Does ringworm hurt to touch?

The outside might be slightly raised and bumpy. Ringworm on your scalp tends to start out as a bump or small sore. It may turn flaky and scaly, and your scalp may feel tender and sore to the touch.

Can ringworm be in a straight line?

These lines are actually inflammatory reactions to the worms. A very similar skin finding, with raised scaly rings instead of straight lines, was also noted in antiquity. This infection came to be called ringworm, since the worms apparently traveled in laps around a short circle, rather than in a wandering line.

How can you tell the difference between ringworm and eczema?

Discoid eczema starts as very small, red spots that turn into a rash. Ringworm is a circular patch that grows and becomes lighter in the middle, forming a ring. A number of rings may form across the body. Both rashes can itch, but discoid eczema can cause a burning sensation.

What happens if ringworm goes untreated?

If left untreated, ringworm can spread to other areas of the body. A person can also risk spreading the infection to someone else. Other potential areas of complication include: hair loss and scarring.

What is a rash that looks like ringworm but isn t?

Ringworm can closely resemble another condition, nummular eczema. Doctors also call nummular eczema discoid eczema or nummular dermatitis. What's similar between the two conditions is they both cause round or coin-shaped lesions on the skin. The lesions are often itchy and scaly.

How do you get rid of pityriasis rosea marks?

No treatment is needed for these symptoms either. If your skin is extremely itchy or the rash lingers, your dermatologist may recommend applying a steroid cream, or medicated ointment, to your skin. This medicine can help stop the itch and clear the rash.

Is ringworm flat or raised?

A ringworm infection on the skin is indicated by roundish, flat patches that have a raised, scaly border.

What does early ringworm look like?

Ringworm of the Body (Tinea Corporis)

When fungus affects the skin of the body, it often produces itchy, red, raised, scaly patches that may blister and ooze. The patches often have sharply defined edges. They are often redder around the outside with normal skin tone in the center, creating the appearance of a ring.

What does a cancerous rash look like?

It may start to bleed in the center, where an indentation may form. In other areas of the body, BCC may appear as a small, scaly, pink patch or a pigmented, shiny bump. It may even present as an irregular scar. As the cancer progresses, the area may become crusty and start to bleed or ooze.

Is it ringworm if its not itchy?

Ringworm (dermatophytosis) is a temporary red, circular rash that develops on your skin. It's caused by a fungal infection. The rash typically appears as a red circle with clear or normal-looking skin in the center. The rash may or may not itch, and it may grow over time.

Can eczema be in a circle?

Discoid eczema causes distinctive circular or oval patches of eczema. It can affect any part of the body, although it does not usually affect the face or scalp. Credit: The first sign of discoid eczema is usually a group of small spots or bumps on the skin.

When does ringworm start itching?

Symptoms typically appear between 4 and 14 days after the skin comes in contact with the fungi that cause ringworm.

Should I cover my ringworm when I sleep?

Let it breathe. It may seem logical to keep ringworm covered with a bandage to prevent spreading the infection. However, bandaging the rash locks in moisture and slows the healing process. Instead, wear comfortable, breathable clothes to speed healing and avoid spreading the rash to other people.