The most common cause of a circular rash is ringworm, but allergic reactions, Lyme disease, and other factors can also cause this issue. Learn more here.
Ringworm Pictures, Types, Causes, and Treatment
Lyme Disease Rashes and Look-alikes, Lyme Disease
Hives NHS inform
Circular rash: Causes and diagnosis
30 Common Skin Rash Pictures - How to ID Skin Rash Symptoms
How to Identify Rashes and Other Lupus Skin Symptoms
What causes a rash that moves to different parts of the body?
Pityriasis Rosea (Christmas Tree Rash): Causes & Treatment
Circular rash: Causes and diagnosis
Circular rash: Causes and diagnosis
Ringworm vs. Eczema: Symptoms, Causes, Treatment, & More - GoodRx
Circular Rash: Common Causes That Aren't Ringworm
30 Common Skin Rash Pictures - How to ID Skin Rash Symptoms