Out of more than 3,000 skin diseases, how do you know what condition you have? These 23 skin rash pictures and expert tips can help you decipher your skin.

Atopic dermatitis is one of the most common types of eczema. Signs may include inflamed skin, rash, itchiness and excessive dryness. It may also include bumps and swollen skin that may ooze. It ...

What Is an HIV Rash? An HIV rash is irritated skin that affects people who have HIV. It can be itchy, red or purple, or painful. Most people who have HIV get a rash at some point. It’s a common ...

Instead, they may cause pain, swelling, and blisters. Rashes can appear as rosy, red, purple, or discolored skin patches. On darker skin, affected areas become purple or gray. How extensive and ...

Petechiae sometimes appear in clusters and may look like a rash. If you have tiny red, purple, or brown spots on your skin, they could be petechiae. They're not a disease, but a symptom.

Rashes that appear red in people with lighter skin tones or brown or purple in people with darker skin tones are also common. Common causes include bacteria, viruses, allergens, irritants ...