Eye Allergies Symptoms And Causes
Symptoms of eye allergies include.
Eye allergies symptoms and causes. Tearing or runny eyes. Typical symptoms associated with eye allergiesinclude inflammation of the conjunctivathat is caused by a reaction to allergens. Allergy symptoms which depend on the substance involved can affect your airways sinuses and nasal passages skin and digestive system. Read about treatment home remedies causes and the prognosis of eye allergies.
The immune system makes antibodies that cause your eyes to release histamine and other substances. About 20 of the population has allergies. Common allergens include trees grasses weeds dust mites pets especially cats and dogs and molds. Eye allergies happen when something that you re allergic to called an allergen disturbs the membranes of your eye.
Sac symptoms often accompany the runny nose sneezing and nasal congestion associated with hay fever and other seasonal allergies. There are many things that can cause eye allergies including pollen dust. Eye allergies also can be caused by reactions to certain cosmetics or eye drops including artificial tears used for treating dry eyes that contain preservatives. Eye allergy symptoms and signs include a burning sensation redness tearing and eye swelling.
Like all allergies eye allergies happen when your body overreacts to something. Allergic reactions can range from mild to severe. The itching may be so bothersome that patients rub their eyes frequently making symptoms worse and potentially causing infection. This can lead to under eye swelling.
Hay fever also called allergic rhinitis can cause. Allergies can cause fluid to build up in your sinuses and around your eyes. An allergic reaction can also make your eyes red itchy and watery. In some severe cases allergies can trigger a life threatening reaction known as anaphylaxis.
The inflammation causes enlargement of the blood vessels in the conjunctiva congestion resulting in a red or bloodshot appearance of the eyes. Perennial allergic conjunctivitis pac as its name implies occurs year round.