You notice a scaly, itchy rash on your skin and immediately start wondering what’s causing it. Two common culprits that can look surprisingly similar are psoriasis and ringworm, but getting the right ...

More than eight million people in the United States have psoriasis, which most commonly causes itchy, scaly patches of thick, red, dry skin called plaques.While there are signs and symptoms that set ...

From environmental factors and diet to autoimmune responses, there are several potential causes of dry, rough patches, each with its appropriate treatment. Once you can determine which cause you're ...