Can allergies cause small itchy bumps?

Can allergies cause small itchy bumps?

Allergies. Irritation and allergic reactions can also cause itchy skin. Allergic contact dermatitis occurs when the skin comes into direct contact with an allergen. The result of the skin allergy is a red, itchy rash that can include small blisters or bumps.

Can an allergic reaction cause small bumps?

Hives (or urticaria) is a common skin reaction to something like an allergen (a substance that causes allergies). The spots can appear anywhere on the body and can look like tiny little spots, blotches, or large connected bumps.

What causes small itches?

Causes of itchy skin include: Skin conditions. Examples include dry skin (xerosis), eczema (dermatitis), psoriasis, scabies, parasites, burns, scars, insect bites and hives. Internal diseases.

What causes tiny water blisters on skin?

A blister is a pocket of fluid between the upper layers of skin. The most common causes are friction, freezing, burning, infection, and chemical burns. Blisters are also a symptom of some diseases. The blister bubble is formed from the epidermis, the uppermost layer of skin.

What skin disease causes blistering?

Bullous pemphigoid is an autoimmune disease that causes blistering of the skin. Bullous pemphigoid is an autoimmune disorder that occurs when the immune system attacks the skin and causes blistering. People develop large, itchy blisters with areas of inflamed skin.

What are bumps that turn into sores?

Impetigo (im-puh-TY-go) is a skin infection caused by bacteria. It is a rash that starts as a small red spot or bump and turns into a blister. The blisters break easily and leave a honey-colored crust. Sometimes the blisters get very large.

Can stress cause blisters?

Stress can also: Make skin problems worse. For example, stress can aggravate psoriasis, rosacea, and eczema. It can also cause hives and other types of skin rashes and trigger a flare-up of fever blisters.

What does the beginning of impetigo look like?

The first signs of impetigo are reddish sores on the skin, often clustered around the nose and lips. These sores quickly grow into blisters, ooze and burst, and then form a yellowish crust. The clusters of blisters may expand to cover more of the skin.