Quick Overview Colour vision changes refer to difficulty distinguishing between certain colours or noticing that colours appear faded or dull.Some people are born with colour blindness (congenital dyschromatopsia), while others develop it later in life due to eye or nerve problems.When colours suddenly appear washed out or altered, it often indicates retinal or optic nerve […]
Quick Overview Double vision means seeing two images of a single object instead of one.It can occur in one eye (monocular diplopia) or both eyes (binocular diplopia).Sometimes it happens briefly due to tired eyes or alcohol use, but persistent double vision can signal a serious issue involving the eye muscles, nerves, or brain. When to
Quick Overview Eye pain or pressure can range from a mild ache to sharp, throbbing discomfort felt inside, around, or behind the eye.It may result from surface irritation, inflammation, high eye pressure, or deeper nerve or sinus issues.Some causes are minor, like eye strain or dryness, while others, such as glaucoma or infection, can threaten
Quick Overview Halos or glare refer to seeing bright circles or rings around light sources — especially at night.You may notice it while driving or looking at streetlights and headlights.This happens when light entering the eye is scattered instead of focusing cleanly on the retina.It can occur temporarily due to dryness or as a sign
Quick Overview A droopy eyelid, or ptosis, occurs when the upper eyelid sags lower than normal.It may partially cover the pupil, making it difficult to see or giving the eyes an uneven appearance.Ptosis can affect one or both eyes and can be present from birth (congenital) or develop later in life due to muscle, nerve,
Quick Overview Light sensitivity, or photophobia, is when bright light — natural or artificial — causes discomfort or pain in your eyes.You may squint, tear up, or feel the urge to close your eyes in well-lit environments.It’s not a disease but a symptom of various eye or neurological conditions that make your eyes overly reactive
