Trauma, which can scratch or otherwise damage the cornea and allow infectious agents to get through it.Īn actual infection of the cornea, due to:.The cornea may become dry from lack of tears and normal moisture.Abnormal blinking, meaning the eyelids do not blink rapidly enough or close fully during blinking.These are things that make the cornea susceptible to infectious agents: Sudden, severe pain with blurred vision and blank spots can be very serious and may lead to a loss of sight in one or both eyes.Ĭauses include abnormal conditions involving the cornea, outlined in this section.Localized redness, swelling, and mild pain in one eye is probably not a threat to sight, but should still be treated by a medical provider.A mild irritation that clears on its own within 24 hours is most likely not serious.Anyone with a weakened immune system from chemotherapy, radiation therapy, or AIDS.Those who have a serious systemic illness such as tuberculosis, because the infection can spread throughout the body and reach the eye.Those who have had a metabolic disorder such as type 2 diabetes.Those who have had an autoimmune disorder, such as rheumatoid arthritis, ulcerative colitis, or type 1 diabetes.Who is most often affected by pain in one eye? A line of red, blister-like spots on the face near the eye.Pain in the eye, the top of the head, and the forehead.Seeing rainbow-like halos around lights.This will look like the clear tissue of the cornea has turned cloudy and ulcerated. Photophobia, which means a painful sensitivity to light.Seeing white, yellow, or dark spots in your field of vision.Red, swollen, irritated, watery eyes, with discharge.Pain in one eye, which is usually severe and of sudden onset.Eye infections can start suddenly and worsen quickly, so it is important to get professional care for symptoms of pain in one eye symptoms and not try to treat them yourself. This will allow bacteria or other infectious agents to enter. Rubbing the eye when it feels dry or itchy can scratch the cornea, which is the clear tissue covering the surface of the eyeball. Pain in only one eye is often a symptom of infection following some sort of trauma. If anything begins to go wrong with an eye, you will likely notice right away and become very protective of it. The eyes are among the most sensitive and important of all of our organs.
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