![]() ![]() Ongoing symptoms could indicate that you still have the foreign body in your eye. ![]() A chemical splash into the eye can cause permanent eye damage. If flushing doesn't resolve the symptoms, or if the chemical is a caustic one such as lye, see your health care provider or eye specialist as soon as possible. Symptoms, which may include watery eyes and a mucous discharge, usually clear up on their own within about a day. Sometimes flushing and cleaning the eye to wash out the chemical or object causes redness and irritation. ![]() Irritation from a chemical splash or foreign object in your eye also is associated with conjunctivitis. Allergic conjunctivitis is not contagious. Most allergic conjunctivitis can be controlled with allergy eye drops. If you have allergic conjunctivitis, you may experience intense itching, tearing and inflammation of the eyes - as well as sneezing and watery nasal discharge. Your body's release of histamine can produce a number of allergy symptoms, including red or pink eyes. IgE triggers special cells in the mucous lining of your eyes and airways to release inflammatory substances, including histamines. In response to allergens, your body produces an antibody called immunoglobulin E (IgE). Allergic conjunctivitisĪllergic conjunctivitis affects both eyes and is a response to an allergy-causing substance such as pollen. They are spread through direct or indirect contact with the liquid that drains from the eye of someone who's infected. Wearing contact lenses that aren't cleaned properly or aren't your own can cause bacterial conjunctivitis.īoth types are very contagious. Most cases of pink eye are caused by adenovirus but also can be caused by other viruses, including herpes simplex virus and varicella-zoster virus.īoth viral and bacterial conjunctivitis can occur along with colds or symptoms of a respiratory infection, such as a sore throat. ![]()
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