A bubble on the eyeball commonly indicates swollen conjunctiva due to allergic conjunctivitis, a condition in which the eye becomes inflamed in response to external irritants, such as animal dander and outdoor pollens, according to the American Association for Pediatric Ophthalmology and Strabismus. Additional irritants include house dust and mold.Continue Reading
Topical eye drops and certain chemicals in perfumes or soaps can also cause allergic conjunctivitis, according to Healthline. Contact lens solution can trigger symptoms in sensitive individuals.
Common symptoms of allergic conjunctivitis include itching, inflammation and swelling, notes Healthline. Small bumps may also develop inside of the eyelids. Allergic conjunctivitis can also cause burning eyes, tearing, dilated eye vessels and discharge with a string-like consistency, according to MedlinePlus. Individuals who suffer from the condition due to outdoor pollens may notice that their symptoms become worse during periods of hot, dry weather.
Treatments for allergic conjunctivitis include topical antihistamine eye drops, steroid eye drops and oral antihistamines, according to MedlinePlus. Sufferers may also be prescribed eye drops that work to prevent the blood cells from releasing histamines in response to allergic triggers. Over-the-counter moisturizing eye drops and cool compresses placed over the eyes may also help to soothe irritation; however, it is important for sufferers to consult with a physician if symptoms are persistent.Learn more about Vision
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People have surgery on their eye muscles to realign their eyes, which eliminates double vision, improves depth perception and restores the normal appearance of the eyes, according to the American Association for Pediatric Ophthalmology and Strabismus, or AAPOS. Strabismus surgery is a reconstructive procedure that typically improves the social and emotional dispositions and the employment prospects of adults. As of 2015, about 4 percent of the nation's residents have a type of strabismus, which is any eye misalignment.Full Answer >
Reasons why a toddler may exhibit excessive blinking include irritated eyelids from an abrasion; allergies or conjunctivitis; a need for glasses; habitual tics; turning out of an eye; or stress, according to the American Association for Pediatric Ophthalmology and Strabismus. A more rare cause could be a neurological disorder.Full Answer >