A new large-scale analysis from the International League of Dermatological Societies and the American Academy of Dermatology suggests that some survivors of COVID-19 experience skin reactions long ...

Blue toe syndrome is when one or more of a person’s toes starts to look blue or purple due to a lack of circulation or tissue ischemia. It can be painful and lead to ulcers and gangrene, in some cases ...

Lisa Arkin saw more swollen, discolored toes during the early months of the pandemic than she had during her entire career. Arkin, a pediatric dermatologist at the University of Wisconsin-Madison, ...

An icon in the shape of a lightning bolt. Impact Link Dermatologists detected an usual symptom among coronavirus patients in April: purple, swollen toes that appeared frostbitten. At the time, doctors ...