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Itchy red spots on skin: causes and treatment

by Alivia Nyhan
Published: Last Updated on

The skin is the largest and widest organ in the human body, in fact, it is the great protective barrier that is responsible for defending the internal structures of our body, the organs. In it, various pathologies can be evidenced, symptoms that in no case should we ignore because they can mean a health problem or an affectation caused by factors such as the sun, humidity, wind and temperatures.

The red spots on the skin that itch can be one of these affectations, that is why we bring you this article from FastlyHealin which we will provide you with the necessary information so that you detect all the pertinent alerts, causes and possible treatments about red spots in the itchy skin so you can see a doctor or specialist as soon as possible.

Itchy red spots on skin: causes

Red spots on the skin, known medically as an itchy rash , are one of the most common manifestations that occur on the skin, in fact, it is a more common condition than we imagine. In part, this is explained because it can be caused by a wide variety of diseases and conditions. Here we explain the main causes of red spots on the skin that itch :


The first of these causes are allergic reactions, generally it occurs after being in contact with a causative agent such as:

  • Floors.
  • Animals.
  • Detergents
  • Insect stings (bees, wasps).
  • Food poisoning like eggs, shellfish, nuts.

Another reason why an allergic process can be triggered or started and manifest as an itchy rash, or itchy red spots, is the use and abuse of some medications .

Fungus on the skin

Although their involvement is usually limited to a specific area, fungal infections on the skin also produce red spots that are itchy or pruritic. In the following article we will talk about the different types of fungus on the skin and how to eliminate them .

Viral infections

Generally in viral infections such as zica or dengue, this rash can last approximately 3 – 5 days and initially appear on the face or face, until it spreads throughout the body.

These pathologies always generate doubts at the time of diagnosis and treatment FastlyHealmakes it easier for you, viral infections such as Zika or dengue can generate red spots on the skin that are sufficiently itchy, the ideal and recommended is that you go to the doctor immediately, This involves a complete physical examination to make the diagnosis and apply the specific therapy.

scabies the scab

This pathology is another cause of itchy red spots on the skin and is surely the most common in certain areas of Africa and Latin America, as well as in countries where sanitary conditions are scarce.

It is more common than we can imagine but it has particular characteristics, scabies manifests itself in an exacerbated way at night, and it is normal to show an itchy rash on the hands, armpits, buttocks and folds (elbows).

Atopic dermatitis

It is nothing more than a skin rash that generates itchy spots, it can remain, over time, that is, it is considered a chronic pathology. It shows periods of improvement alternating with periods of worsening.

Red round spots on the skin: other causes

In addition to the causes mentioned, there are diseases that can manifest with red, itchy spots. Here are some of the most important:

  • Mononucleosis : also known as the kissing disease , a viral infection transmitted by the Epstein Barr virus.
  • Hepatitis : inflammatory viral process of the liver.
  • Syphilis : an infectious sexually transmitted disease.
  • Lyme disease : a bacterial infection transmitted by a tick.
  • Viral diseases – such as chickenpox, rubella, and measles
  • Psoriasis : chronic skin disease characterized by the presence of in addition to round red spots on the skin, which may turn silver or shiny. They eminently appear on the elbows, knees, scalp, and lower back. Here you can read more information about psoriasis .
  • Skin cancer : which in its earliest stages can manifest itself through red spots on the skin.

Itchy skin spots: treatment

Obviously there are many causes of spots on the skin, and it depends on each one of them when making the therapeutic approach. As you have seen throughout the article, there are many conditions that can cause these symptoms, and depending on your case, the treatment should go one way or another.

However, to do a primary treatment it is normally recommended:

  • Maintain good hygiene.
  • The administration of some medications, this can range from simple ones (paracetamol and acetaminophen) to antihistamines (antiallergics) and uses of other drugs such as steroids.
  • Maintain good internal and skin hydration.

Finally, to achieve a differential diagnosis among all possible causes, it is crucial to go to the doctor or specialist who will do a general physical examination and in turn determine the appropriate therapy or treatment individually for each patient. You should know that to cure the red spots on the skin caused by many of the aforementioned causes, you must first eradicate the basic ailment , if it is not treated, its symptoms will not disappear.

This article is merely informative, at FastlyHeal .com we do not have the power to prescribe medical treatments or make any type of diagnosis. We invite you to see a doctor in the case of presenting any type of condition or discomfort.

If you want to read more articles similar to Itchy red spots on the skin: causes and treatment , we recommend that you enter our Skin, hair and nails category .

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