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Symptoms of an allergic reaction to cats range from mild to severe, and include: swollen, red, itchy, and watery eyes (allergic conjunctivitis); nasal congestion, itchy nose, sneezing (allergic rhinitis or "hay fever"); ear pain similar to pain caused by an ear infection; sore throat or itchy throat; coughing and wheezing; [8] hives or rash on ...
Hives, also known as urticaria, is a kind of skin rash with red and/or flesh-colored, raised, itchy bumps. [1] Hives may burn or sting. [2] The patches of rash may appear on different body parts, [2] with variable duration from minutes to days, and do not leave any long-lasting skin change. [2]
The conjunctiva is a thin membrane that covers the eye. When an allergen irritates the conjunctiva, common symptoms that occur in the eye include: ocular itching, eyelid swelling, tearing, photophobia, watery discharge, and foreign body sensation (with pain). [1] [3]
Many allergens such as dust or pollen are airborne particles. In these cases, symptoms arise in areas in contact with air, such as the eyes, nose, and lungs. For instance, allergic rhinitis, also known as hay fever, causes irritation of the nose, sneezing, itching, and redness of the eyes. [22]
Symptoms are thought to be the result of histamine being released by mast cells on the surface of the skin. Despite the lack of antigens , histamine causes the skin to swell in affected areas. If the membrane that surrounds the mast cells is too weak, it will easily and rapidly break down under physical pressure, which then causes an allergic ...
Conjunctivitis, also known as pink eye or Madras eye, [4] [5] is inflammation of the conjunctiva and the inner surface of the eyelid. [6] It makes the eye appear pink or reddish. [1] Pain, burning, scratchiness, or itchiness may occur. [1] The affected eye may have increased tears or be "stuck shut" in the morning. [1] Swelling of the sclera ...
Dry eye syndrome, also known as keratoconjunctivitis sicca, is the condition of having dry eyes. [2] Symptoms include dryness in the eye, irritation, redness, discharge, blurred vision, and easily fatigued eyes. Symptoms range from mild and occasional to severe and continuous. [3]
Avian influenza in cats; Bladder cancer in cats and dogs; Bone cancer in cats and dogs; Cancer in cats; Cat worm infections; Cat flu, an upper respiratory tract infection, caused by: Bordetella bronchiseptica [3] Chlamydophila felis; Feline calicivirus [4] Feline viral rhinotracheitis (FVR) [4] FHV-1 [4] Cat-scratch disease; Cat skin disorders