Pruritis is an itchy rash.

Rash turning red. Web the cold temperature triggers the mast cells to release histamine and other chemicals into the blood; There are many reasons red spots form on the skin, so it’s often hard to tell exactly what the underlying cause. Intense itching, burning, and stinging;

Web atopic dermatitis is a dry, red, weepy, crusty rash that appears patchy and oval shaped, says dr. Swollen neck lymph nodes, usually felt as a tenderness in the area behind the ears. These chemicals (including histamine) are responsible for.

The area might also look scaly or like a rash. Many things can bring on a skin rash, including viruses, bacteria, allergens and skin conditions like eczema. Learn more about the causes and treatments here.

The rash may cause the skin to look oily as shown here. Web stress rashes look like puffy red bumps that can appear all over the body, but most commonly on the face, neck, chest or arms, according to scripps health. Web these spots may appear purplish red if you have light skin or brownish black if you have dark skin.

Web seborrheic dermatitis is a common skin condition that causes a red rash, which often appears on the face. Web hives (urticaria) is a rash that often occurs with an allergic or sensitivity reaction. As the name suggests, the rash tends to develop on the hands and soles of the feet.

Despite the name, there’s no actual worm involved — it’s caused by a fungus. Web by linda carroll the itchy red bumps came out of nowhere and it's unclear whether the mystery rash is something that needs a doctor or if it can be soothed away. The rash usually looks like flat, red spots.