Why do I have red itchy spots on my arms?

Why do I have red itchy spots on my arms?

Skin conditions dermatitis: inflammation of the skin. eczema: a chronic skin disorder that includes itchy, scaly rashes. psoriasis: an autoimmune disease that causes skin redness and irritation, usually in the form of plaques. dermatographism: a raised, red, itchy rash caused by pressure on the skin.

What diseases cause red spots on the skin?

Allergens and allergic conditions that can cause red spots include:

• Allergic contact dermatitis, such as an allergy to latex or an insect bite.
• Allergic purpura.
• Animal allergy.
• Drug reaction.
• Eczema (atopic dermatitis)
• Food allergies.
• Irritant contact dermatitis, such as diaper rash.
• Poison ivy, poison oak, or poison sumac.

How do I get rid of itchy bumps on my arms?

Over-the-counter creams with oatmeal or hydrocortisone can help soothe itchy skin bumps and provide some relief. If your skin doesn’t improve, you may need a prescription ointment. If allergies are suspected to contribute to your skin bumps, you may need to take an antihistamine.

Why do I have red spots on my Arms and legs?

Ringworm (tinea corporis) is a common fungal skin infection that causes a red, blotchy, circular rash with a raised edge. Sometimes ringworm can cause flaking and peeling, but it’s typically not painful. It’s often seen on the arms and legs, though ringworm can appear on any part of the body.

What are red bumps on skin that don’t itch?

Here are some types of red spots on the skin that don’t itch: Keratosis pilaris. Rough patches of tiny red bumps that are painless and don’t itch at all. Petechiae. Pinpoint flat red spots on your skin that are not itchy and can be symptomatic of a number of health issues. Rosacea.

Is it normal to have red spots on your skin?

Red spots that appear on your skin can be flat or raised and can range in size from a tiny pinpoint to a large bright red mole. If the red bumps on your skin are the result of an allergic reaction, they will usually itch a lot. However, many flat red spots under the skin don’t itch at all and only cause visual discomfort.

Why does the skin on my upper arm itch?

Itchy skin can be a symptom of many different types of skin conditions. It can be caused by dry skin, rashes, hives, dermatitis, or psoriasis. You may get itching from poison ivy or a bug bite.