Allergic reactions can occur to a wide variety of allergens - from various substances found in food to substances contained in the air and even water. There are many types of allergies, but this article will discuss one of the most common - allergic conjunctivitis.
Allergic conjunctivitis is an inflamed eye condition caused by exposure to allergens. The main symptom characteristic of allergic conjunctivitis is swelling of the mucous membrane of the eyes, which may be accompanied by itching, watery eyes and redness of the eyes.
However, allergies can cause different symptoms and manifestations, depending on the type of allergen that harms the mucous membrane of the eyes. Below are some of the most common allergies and their characteristics:
1. Plant pollen. Many people suffer from allergies to pollen, especially in spring and summer when color
Inflammatory reactions are biological processes directed against the direct effects of foreign agents, which can serve as sources of infectious and allergic lesions.
At the moment, allergic inflammatory processes are considered within the framework of the general adaptation syndrome of G. Selye. Hypersensitization (allergy) is considered as a hereditarily determined generalized nonspecific hypersensitivity reaction that develops with repeated exposure to the corresponding substances on the body.
Signs of inflammation include redness, swelling, pain, heat, and serous fluid formation. A brief overview of the main manifestations is shown in Fig. 8. All manifestations may vary in intensity and duration, as well as the presence of some complications.