What types of allergies are there to cats?

What types of allergies are there to cats? - briefly

Cat allergies are primarily triggered by proteins found in their dander, saliva, and urine, with Fel d 1 being the most common allergen. Symptoms can range from mild sneezing and itching to severe respiratory issues.

What types of allergies are there to cats? - in detail

Cat allergies are primarily triggered by proteins found in a cat’s saliva, skin, and urine. The most common allergen is a protein called Fel d 1, which is produced in the sebaceous glands of the skin and spreads through grooming. When cats lick themselves, Fel d 1 is deposited on their fur and dander, which can then become airborne and settle on surfaces. Exposure to these allergens can lead to allergic reactions in sensitive individuals. Another significant allergen is Fel d 4, found in cat saliva, which also becomes airborne through dander. Allergic reactions to cats can manifest in various forms, including respiratory symptoms such as sneezing, nasal congestion, and wheezing, as well as skin reactions like itching, redness, and hives. In severe cases, exposure to cat allergens can trigger asthma attacks or exacerbate existing asthma. Some individuals may also experience ocular symptoms, such as redness, itching, and watering of the eyes. It’s important to note that cat allergies can develop over time, even in individuals who previously had no issues. Additionally, the severity of allergic reactions can vary depending on the individual’s sensitivity and the level of exposure. While some people may react to all cats, others may only react to specific breeds or individual cats, as the production of allergens can differ among cats. Understanding the specific allergens involved and their sources is crucial for managing and mitigating allergic reactions effectively.