itchy red welts or bumps. Hives can show up anywhere on your body, including your face, chest, back, arms, or legs. What causes hives? Contact dermatitis can trigger them, but allergic ...

Raised bumps on the skin can appear for various reasons ... Hives (urticaria) are raised, itchy welts that result from an allergic reaction to food, medication, or environmental triggers.

Several skin conditions can cause itchy lumps that resemble bug bites. These include allergic reactions, infections, and chronic conditions. Most people experience this symptom at some point.

Raised skin bumps can have many causes ... The body produces an allergic reaction when the immune system has an extreme response to an otherwise harmless factor in the environment.

Some evidence suggests it may be due to the nervous system or from an allergic response ... they show up on your chest, face, upper back, and arms. Sometimes, the bumps are close together.

Solar Urticaria: This form of sun allergy produces hives, large, itchy, red bumps, on sun-exposed skin. It usually develops within minutes of sun exposure. As Dubai-based Anna Mallory, a ...

and it’s basically a collection of cells under the skin that can be dispersed with a cortisone injection. These are red, swollen bumps that are part of an allergic reaction, Dr. Jaliman explains.

Red bumps on your legs may be caused by allergies, insect bites, skin conditions, or a more serious underlying condition. On dark skin tones, bumps may appear violet or gray and be harder to see.

Chris Brookes-Smith could have died from eating peanuts - but taking part in a clinical trial has changed his life.