Dry Eye

A common condition where the eyes don't make enough tears or the tears evaporate too quickly, causing irritation.

EyesLast updated: 21 October 2026

Quick Summary

Primary Symptoms

Gritty, burning or itchy eyes, redness, blurred vision that improves with blinking, and sometimes watery eyes.

Common Treatments

Lubricating eye drops, screen breaks, warm compresses and treating the cause.

Risk Factors

Long screen use, air conditioning, older age, contact lenses, menopause and some medicines.

OverviewSymptomsCausesTreatmentFAQ

Overview

Tears keep the eye surface smooth and comfortable. When there aren't enough, the eyes feel dry and irritated.

It's very common with long hours on phones and computers.

Symptoms

Gritty eyes

Like sand in the eye.

Redness

And burning.

Blurred vision

That clears with blinking.

Watery eyes

A reflex response to dryness.

Causes & Risk Factors

Biological Causes

Reduced tear production or poor-quality tears that evaporate quickly.

Key Risk Factors

  • Screens Less blinking while looking at screens.
  • Environment Air conditioning, wind and pollution.
  • Age and hormones More common in older adults and after menopause.

Management & Treatment

01. Lubricating drops

Artificial tears several times a day.

02. Screen habits

The 20-20-20 rule: every 20 minutes, look 20 feet away for 20 seconds.

03. Lid care

Warm compresses and lid hygiene.

Frequently Asked Questions

Can dry eye damage vision?
Severe dry eye can damage the eye surface; see an eye doctor.
Which drops should I use?
Preservative-free artificial tears are often best for frequent use.

Sources and further reading

Last updated 21 October 2026. For more detail, see these trusted health organisations.