Hives Symptoms: What They Look Like

If you’ve had red or skin-colored bumps that appeared and disappeared quickly, then it’s unlikely to be simple bug bites. The skin rash could be hives, and the itching from hives may range from mild to severe. Hives, also known as urticaria , affects about 20 percent of people at some time during their lives. Scratching, alcoholic beverages, exercise and emotional stress may worsen the itching.

In cases where vasculitis ( inflammation of the blood cells) may be the cause, your allergist may conduct a skin biopsy and send it to a specialist to examine under a microscope.

Many conditions that look like mosquito bites can cause itchy bumps on the skin. They include other types of bug bites, infections, or skin irritations. Just about everyone at some point will have an itchy bump on their skin that isn’t from a mosquito bite. This article will cover seven common causes of itchy mosquito-like bumps and how to treat them.

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Allergic reaction to bed bug bites and how to cure it

Bed bugs are tiny insects the size of a poppy seed. They feed on the blood of humans. Bed bugs hide out in dark areas where humans sleep. This includes mattresses, bedding, couches, and box springs. During the night, bed bugs crawl onto humans to feed. They inject a substance into the skin when feeding to prevent people from feeling the bite.

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What Causes Itchy, Mosquito-Like Bumps?

To treat flea bites, wash the area with soap and water. Apply calamine lotion or an anti-itch cream like over-the-counter hydrocortisone. Try not to scratch the flea bites, as this can cause them to become infected.

Bed bug bites appear as very itchy welts in a cluster of three to five spots. These spots can form a zigzag pattern on the body. There may also be tiny spots of blood on the person’s bedding.

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Treating bed bug bites can typically be done at home. Start by washing the bites with soap and water. Then apply an anti-itch cream. The bites should heal within one to two weeks.

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Flea Bites

Flea bites are itchy small, red bumps. They are usually found in groups of three or four on the body.

The bedding and clothing that has been in the room with the bedding will also need to be treated to kill the bed bugs or be sealed and discarded.

What Causes Itchy Bumps on Skin That Aren’t Mosquito Bites

Allergic reaction to mosquito bites.

Guttate psoriasis is a type of psoriasis (an autoimmune skin condition) that typically affects children. However, it can be seen in people of all ages. It appears as small, red, round raised patches on the skin. These patches can be itchy.

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Dyshidrotic Eczema

Reproduced with permission from © DermNet New Zealand 2023.

The best way to identify your symptoms is to talk to an allergist who can diagnose and treat both hives and angioedema.

The scabies rash looks like small red bumps. These bumps tend to form in a line and are itchy. If this is the person’s first time developing scabies, it will take two to six weeks for symptoms to start. However, if the person has already had scabies, the symptoms will begin within one to four days.

Hives Symptoms: What They Look Like

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Reproduced with permission from ©DermNet NZ 2023

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Contact dermatitis is a skin rash that occurs when the skin comes into contact with an irritant or allergen. Common causes include plants, chemicals, jewelry, and cosmetic fragrances.

Angioedema – swelling of tissue beneath the surface of the skin – can be mistaken for, or associated with hives. It can be caused by allergic reactions, medications or a hereditary deficiency of some enzymes. The following symptoms may indicate angioedema:

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