El ojo rojo es un síntoma que se puede presentar en uveítis o conjuntivitis

Do you have a red eye, sensitivity to light, blurred vision, or other eye discomfort, and are wondering whether you might have uveitis or pink eye? Some people confuse the two conditions and misdiagnose themselves due to their similar symptoms. Below, we highlight some key aspects to consider in order to differentiate uveitis from conjunctivitis (pink eye).

However, the most important thing when experiencing symptoms is to always visit an ophthalmology clinic, where the medical team can thoroughly examine the patient, make an accurate diagnosis, and propose the most appropriate treatment. In these cases, it is often recommended to go to the emergency room and inform the center in advance if there is a suspicion of conjunctivitis, as it can be highly contagious and requires additional precautions.

What is uveitis and what does it have in common with pink eye?

Uveitis is the inflammation of the uvea, a middle layer of the eye, which can cause damage to vital ocular tissue. The condition is usually long-term, occurring either continuously or in cycles of several months or even years.

The causes of uveitis are not always clear; it may be due to a genetic predisposition, a previous infection that reached the ocular cavity, an eye injury, or even an unknown cause.

Like conjunctivitis, uveitis is often first noticed by the person affected because of a red eye, which may or may not be accompanied by pain and other symptoms.

Treatment for uveitis will vary depending on the case, but may involve antibiotic, antiviral, or corticosteroid medications, administered orally, as eye drops, or even through intravitreal injections.

SymptomsUveitisConjunctivitis
Red (or pink) eye
Painsometimessometimes
Sensitivity to light
Blurry vision
Eye floatersX
Gritty feelingXsometimes
Burning feelingX
TearingX
Eyelid swellingX
Presence of pus or mucus in the eyesX✓ (bacterial cause only)
Indicative chart of symptoms of uveitis and pink eye. Having one or more of these symptoms does not necessarily mean one has the condition, just as not having them does not rule it out. To make an accurate diagnosis, it is necessary to have an examination by the ophthalmology team.

Other differences between both pathologies

Conjuntivitis or pink eye is also an inflammation, of the conjunctiva in this case, the membrane covering the eye.

Unlike uveitis, the causes of conjunctivitis are clearly identifiable and may be a virus, a bacterium, or an allergy. Except in the case of allergic conjunctivitis, it is a condition that spreads very easily, so it is recommended to follow hygiene and lifestyle guidelines to prevent transmission.

In most cases, conjunctivitis resolves on its own within 5–20 days, so it does not require specific treatment, although certain eye drops can help relieve its symptoms. In cases of bacterial conjunctivitis, antibiotics may also be prescribed.

Medical content revised by - Last revision 15/07/2025

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