5 main causes of red eyes

Usually, the eyes turn red due to seasonal allergies. They can also itch, tear and “burn”. If the causes of the allergy are unknown and it has not occurred before, you should consult a doctor. Over-the-counter eye drops, pills, and nasal sprays usually help with allergies.

Damaged blood vessels

Damaged blood vessels on the surface of the eye can be alarming, but this condition usually goes away on its own after a couple of days and does not affect vision. Redness of the eyes in this case may be associated with trauma, a sharp increase in blood pressure, or taking certain medications. You should see a doctor if you experience pain or vision problems when blood vessels are damaged.

Dry eyes

Sometimes the eyes become red with excessive dryness This is accompanied by a feeling as if sand has got into the eyes. You should consult a doctor if over-the-counter drops for dryness in your own eyes do not improve the condition. Dryness usually occurs due to lack of sleep and too long work in front of a computer or phone screen.

Irritation or infection

The cause of red eyes can be irritations (for example , when using contact lenses) or an infection caused by bacteria, viruses, fungi or parasites. If eye pain, sensitivity to light, and blurred vision appear, consult a doctor.

Pink eye (conjunctivitis)

When conjunctivitis conjunctivitis (inflammation of the mucous membrane of the eye), the organs of vision may become red. Burning, itching and swelling also appear. In this case, you should consult a doctor.