Why do I have a rash on the top of my arms?

Keratosis pilaris, commonly known as “chicken skin,” is the most common cause of bumps on your arms. This condition is characterized by small red or brown bumps that develop on the backs of your upper arms. They may also occur on the backs of your thighs and the buttocks.

What does a stress rash look like on arms?

Stress rashes often appear as raised red bumps called hives. They can affect any part of the body, but often a stress rash is on the face, neck, chest or arms. Hives may range from tiny dots to large welts and may form in clusters. They may be itchy or cause a burning or tingling sensation.

What is a red raised blotch on the skin?

When the red spot is raised, it is known as a papule. Erythema is the medical term for redness of the skin. Red spots on the skin that occur singly can be a small benign tumor of blood vessels, known as a hemangioma. Tiny, pinpoint hemorrhages can be seen in the skin and are referred to as petechiae.

What does it mean if a rash is raised?

Hives, also called urticaria, is a raised, itchy area of skin that is usually a sign of an allergic reaction. The allergy may be to food or medications, but usually the cause of the allergy (the allergen) is unknown.

What causes red itchy rash on arms?

Rash on arms and legs of children can be seen due to various factors like: Chicken pox caused by a virus leading to very itchy blisters. Measles, which is a respiratory infection. ŸScarlet fever caused by streptococcal infection and requires antibiotics. Hand, foot and mouth disease, which causes red lesions.

What causes a rash on inner arm?

The rash is chronic , which means it continues over a long period of time. This rash occurs on the arms and elbows. Other causes include eczema, allergies, contact dermatitis, psoriasis and others . See your dermatologist for a diagnosis and treatment.

Why the skin on Your Arms is bumpy?

The bumps on arms arise due to excessive keratin accumulation from the skin’s superficial layer at individual follicles. There is mild thickening of hair follicles and perforation. It is medically harmless although it is exaggerated during puberty.

What causes a lump under the skin on the forearm?

A hard, painful lump on the forearm can be caused by trauma from an injury, or even an insect bite. Other less common causes include fatty tissue growth that forms a hard lump under the skin of the forearm.