What causes rashes other than allergies?

People get hives and angioedema from all kinds of things, including: Airborne allergens like tree and grass pollen, mold spores and pet dander. Bacterial infections, such as strep throat and urinary tract infections. Food allergies to milk, peanuts and tree nuts, eggs, fish and shellfish.

What causes non specific rash?

Viral exanthem, also known as non-specific viral rash, is a rash caused by a viral infection. Many viruses can cause a similar-appearing rash, so it is difficult to tell which one is the culprit. Your age, duration of illness, and other symptoms may suggest which virus is the cause.

Are COVID rashes itchy?

Hives-like rash: Dermatologists are seeing patients with COVID-19 who develop a rash that looks like hives. Symptoms: Some rashes itch.

What does it mean when you have a non itchy rash?

7. Purpura A non-itchy rash on the skin can be a sign of purpura. This is the phenomenon of red blood cells being leaked out of blood vessels and spilled into the organization under the skin. People with petechiae will see signs of red dots on the skin that are not itchy, flecked, or bleeding patches.

What causes an allergic rash?

Rashes can have a variety of different causes. Common causes of rashes include: Coming into contact with something that causes an allergic or otherwise adverse reaction, such as soap, laundry detergent, beauty products, latex, rubber, elastic, dye in clothing, or poisonous plants Many mild rashes can be treated at home.

What are the symptoms of a rash with no blisters?

The rash is extremely painful and may burn, tingle, or itch, even if there are no blisters present. The rash occurs in a striped pattern commonly on the torso but occasionally on other parts of the body including the face. The rash may be accompanied by a low fever, chills, a headache, or fatigue.

What is a rash?

A rash is defined as a widespread eruption of skin lesions. It is a very broad medical term. Rashes can vary in appearance greatly, and there are many potential causes. Because of the variety, there is also a wide range of treatments. A rash can be local to just one small part of the body, or it can cover a large area.