Itching and Redness
One of the common symptoms of a biocides allergy is itching and redness on the skin where the biocidal product was applied. This is due to the immune system's response to the allergens present in the biocides.
Swelling
Individuals allergic to biocides may experience swelling, especially at the site of contact or application. This allergic reaction may occur almost immediately or within a few hours after exposure to the allergens in biocides.
Respiratory Difficulty
Respiratory symptoms such as wheezing, chest tightness, and difficulty breathing may occur due to an allergic reaction to inhaled biocides. These symptoms may indicate a severe allergic reaction and require immediate medical attention.
Hives or Rash
Appearance of hives or skin rashes is another common indication of a biocides allergy. This symptom usually manifests as red, itchy welts on the skin that can range from small spots to large blotches.
Runny or Stuffy Nose
An allergic reaction to biocides may also result in a runny or stuffy nose. This happens because the body releases histamines as a response to the allergen, causing capillaries in the nasal tissues to dilate and leading to nasal congestion.
Watery, Red Eyes
Exposure to biocide allergens can cause watery, red eyes. This symptom, often accompanied by itching, can result from either direct contact or inhalation of the allergens.