Understanding Circular Red Rashes: Causes, Symptoms, and Treatment
A circular red rash on the skin can be unsettling, especially when it appears suddenly and begins to spread. While it may look serious at first glance, this type of rash is actually quite common and is often linked to a manageable condition. In many cases, the culprit is ringworm, a fungal infection of the skin. Despite its misleading name, ringworm has nothing to do with worms. It is caused by a group of fungi known as dermatophytes, which thrive in warm, moist environments and feed on keratin found in the skin, hair, and nails.
What Does a Ring-Shaped Rash Look Like?
One of the most recognizable features of this condition is its distinct appearance. The rash usually starts as a small red patch that gradually expands outward, forming a round or oval ring. The border tends to be slightly raised, red, and more pronounced, while the center often appears clearer or lighter in color.
People experiencing this type of rash may notice:
- Itching or irritation in the affected area
- Dry, flaky, or scaly skin
- A spreading pattern that grows over time
- Multiple circular patches if the infection spreads
In some cases, the rash may become more inflamed or develop small blisters, especially if left untreated.
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