Immunologist: cold allergy occurs due to cryoglobulins in human blood.
Cold allergy occurs due to the presence of modified large proteins in the human body — cryoglobulins. This was stated by allergist and immunologist Vladimir Bolibok.
These proteins, the doctor explained, lead to the release of histamine and the onset of urticaria (an allergic condition manifested as hives on the skin and mucous membranes, as well as itching). When the skin cools, Bolibok added, cryoglobulins precipitate, forming flakes that are characteristic signs of cold allergy.
Then histamine is released, and urticaria occurs, the doctor noted. Other diseases, including various infections, autoimmune processes, and diseases of internal organs, can contribute to the development of this type of allergy, the immunologist summarized.
Earlier, Alexander Umnov, a senior lecturer at the Department of Surgery of the Medical Faculty, stated that conjunctivitis may develop with cold allergy. Other consequences may include tearing, rhinitis with sneezing and nasal discharge, as well as bronchospasm.
Leave a comment