Allergic reaction to iodine: how to recognize and avoid it

What is an iodine allergy?

Iodine allergy is a rare but serious immune system reaction to the substance iodine or iodine-containing preparations and products. It is a relatively rare condition, but its consequences can be quite serious and require immediate intervention.

How does an iodine allergy occur?

Iodine allergy occurs when the immune system mistakenly perceives iodine or iodine-containing substances as harmful agents. As a result, it begins to produce antibodies to fight the substance. Upon repeated contact with iodine, these antibodies are activated, causing allergic symptoms.

Causes of iodine allergy

The exact causes of iodine allergy are not fully understood. Some people may have a genetic predisposition to develop this allergy. Environmental factors also play an important role: frequent use of iodine-containing drugs, food, cosmetics.

Iodine allergy symptoms

• How does iodine allergy manifest itself on the skin? It can be redness, itching, rash, swelling, inflammation or even the development of hives. In some cases, more serious reactions such as angioedema and anaphylactic shock may occur.
• An allergic reaction to iodine can manifest as difficulty breathing, wheezing, coughing, or even an asthmatic attack.
• Rare but possible manifestations include nausea, vomiting, abdominal pain, and diarrhea.

Diagnosis of iodine allergy

Diagnosis of iodine allergy may include analysis of the patient's history, clinical examination, and allergy tests. It is important to note that there is no specific test for iodine allergy. An allergist-immunologist usually prescribes a general blood test, immunoglobulin E test, and exceptional tests.

Iodine allergy treatment

The first step in treatment is to avoid contact with iodine and iodine-containing products and medicines completely. Your doctor can give you a list of substances to avoid.

In case of an allergic reaction, antiallergic drugs such as antihistamines (Cetrin, Erius), corticosteroids (Prednisolone), drugs to relieve edema (Suprastin) may be prescribed.

Desensitization

In some cases desensitization - a procedure in which small doses of an allergen are injected into the body in order to "habituate" the body to the substance - may be carried out.

Iodine allergy prevention

Prevention includes avoiding contact with iodine, including the use of iodine-containing products and preparations, and regular check-ups with your allergist.

In conclusion, we would like to note that iodine allergy is a serious disease that requires careful attention and a competent approach. If you notice symptoms of iodine allergy, be sure to see a specialist.