Skin reactions can be alarming, especially when they appear suddenly. Many people struggle to tell the difference between hives and a rash, but knowing the cause is the first step toward relief.

Most infections present as rashes or small growths and typically cause irritation and itchiness. Affected areas of skin may appear pink or red on people with light skin or brown and black on ...

Most yeast infections can be treated at home with over-the-counter or prescription medication and will clear up within a week. If some other disease has weakened your immune system, you should ...