Allergic Rash: Symptoms, Diagnosis, and Treatments

If you are unlucky enough to get an allergic rash, then you should know that it is your body’s way of telling you that it is trying to fight a foreign invader that has worked its way into your system. This foreign invader is called an antigen and upon its detection the immune system is immediately triggered into producing a reaction which is the allergic rash.

Unfortunately for the sufferer, the immune system is highly sensitive to anything it deems a threat to your health. Some might even say that it is oversensitive because of the fact that it can react to substances or situations that aren’t even harmful to your health. These triggers, though not directly harmful can cause reaction to your system, which then leads to the appearance of an allergic rash or skin diseases.

Causes of allergic rash:

  • Genetic makeup
  • Insect bites like bee or wasp stings, which is a common problem for a lot of people out there.
  • Allergic Substances, or allergens, such as pollen, dust, and more.
  • Other underlying diseases
  • Food. This is considered to be the topmost cause for allergic rash. Most common types of food that induces allergic reactions would be seafood, like shellfish or shrimp, and also things like peanuts and even less common things like bananas.

Symptoms of allergic rash:

Symptoms for each individual will vary due to many factors. Some symptoms are more prominent in most sufferers, while there are other symptoms that are only present in certain people. This is mainly because, allergic rashes usually have several differing triggering factors and underlying causes. This makes each rash and symptom distinct for each. However, the most common symptoms of allergic rash would include, itching and swelling of the skin and eyes, discoloration, usually a red color, of the skin all over the body, flushed appearance, dry, scaly skin, and more.

These allergic symptoms or shingles symptoms may occur in a localized spot, such as where you get bitten or the specific area of contact with the allergen that took place. On the other hand, the irritation may spread over your entire body like a massive allergic rash depending on the sensitivity of your immune system and the quantity of antigen present in the body.

 

Diagnosis of allergic rash:

In most cases, allergic rash is a non serious condition where the pain and associated rash usually clears up within a week or two. However in some individuals, the rash may be a precursor to something more serious called anaphylaxis. This is a more life threatening form of allergic reaction that engulfs the whole body. To people that are susceptible to anaphylactic shock, their body tissue releases histamine and other substances which causes the airways to tighten and the body to over react. This causes a whole host of problems including palpitations, excessive sweating, difficulty in swallowing or breathing, slurred speech and nausea aside from the allergic rash. 

Since each allergic rash is different from one and the other, it is all the more important to seek medical attention from licensed physicians and healthcare professionals for your disease to be appropriately diagnosed. There are many factors to be considered in making a diagnosis, such as the  location, appearance and color of a rash. Other intrinsic determinants would include, genetic factors and underlying diseases which might have caused the rash. A family doctor chart will help on diagnosing the symptoms and giving appropriate medication for it. 

 

Treatments for allergic rash:

  • Hydrocortisone cream: This cream would help relieve itching. If the itch is becoming too annoying, then this is the best solution for you.
  • Calamine lotion: Just like hydrocortisone, this is a soothing lotion that will help relieve itching and soreness. It is usually applied after cleaning the affected are with soap and water.
  • Soap and Water: For small, boil-like symptoms, it is best to clean the area with soap and water, which will then be followed by an antibiotic ointment. Other symptoms would go on their own, it is just necessary that the area be cleaned thoroughly. 
  • Analgesics, examples would be acetaminophen or ibuprofen: These are the typical treatment for shingles. Shingles come in the form of red blisters that can become really painful and has the tendency to crust.
  • Antifungal Cream: This is usually applied to allergic rash that are caused by fungus, such as ringworm. 
  • Avoid allergens: This is probably the most practical way to prevent having an allergic rash. If you are aware of the substances that could trigger to the appearance of an allergic rash, then make it a point to not make yourself vulnerable to these triggering factors. 
  • Antibiotics: This medication is usually given to those who suffer from rosacea, another type of allergic rash. Treatment is not thoroughly needed, but antibiotics can help cure moderate to severe symptoms.
  • See a doctor: If the allergic symptoms have not subsided or has gone way beyond the normal, it is really recommended that you immediately go to the emergency room or go see a doctor.

While allergies and allergic rash and very common in any population, allergic reactions which are life threatening are extremely rare indeed. Even still, anaphylaxis is thought to cause 500-1,000 deaths every year in the United States alone. Such violent, hypersensitive reactions are difficult to predict, both in their behavior and frequency. If you have had any sort of allergic rash in the past then you are at some risk of having more severe reactions in the future, although as mentioned earlier the chances are minimal at best.

To avoid having allergic rash and other more severe symptoms in the first place, go to your doctor now and have yourself examined about certain foods and insect you should avoid.