What causes bloodshot eyes?

      What causes bloodshot eyes?

      28 Apr 2020

      What causes bloodshot eyes?

      Those who suffer from repeated occurrences of red eye will know that the condition can feel irritated. While there are many ways to treat red eye, in this article we specifically look at the causes and symptoms, and try to understand ultimately what it all means for people who suffer from it, so they can be more prepared if they happen to experience it frequently.

      What is Red Eye?

      Red eye is a condition that can be caused by particles entering the eye. This can cause soreness and may involve other symptoms. There are many causes for different forms of red eye, although mainly these are separate those we outline below. If you suffer from recurring eye ailments, or experience pain, then you may need to consider seeing a doctor to find out what could be the cause.

      The Causes of Red Eyes

      The causes of eyes turning red are most likely due to minor problems, such as burst blood vessels or conjunctivitis. In these cases, the condition does not tend to affect your vision and should improve by itself. If your red eye doesn’t start to improve after a few days, you should see your GP.

      Red eye could also stem from chlorine in swimming pools, lack of sleep, eye strain, or smoky or polluted air.

      The Symptoms of Red Eye

      Eye watering or gritty eyes are also typical symptoms and feelings associated with red eye.

      If you experience any of the symptoms listed below, go to see a GP as soon as you can, as these may indicate a more serious condition:

      • Severe ocular pain
      • Reduced visual acuity
      • Light sensitivity

      Some Ways to Prevent Red Eye

      Many cases of redness can be prevented by trying to avoid associated causes. Here are some tips:

      • If your eye becomes contaminated, you may find it necessary to flush it out immediately But try to use an approved eye wash solution
      • Avoid activities that can cause eye strain, such as reading for too long in poor light or looking at the TV or computer screen for excessive periods of time.
      • Do not wear contact lenses longer than recommended by your optician.
      • Clean your contact lenses as instructed and regularly.
      • Remove all makeup from your eyes each day.
      • Wear sunglasses out of doors in the sun. This can help protect against airborne irritants as well as dryness.

      Optrex Clear Eyes Eye Drops

      Key benefits

      Optrex Clear Eye drops provide relief from eyes that have become red and sore due to environmental factors such as dust, chlorine etc. The drops have a cooling formula which soothe the eye, reducing the bloodshot appearance and restoring normal blood flow.

      Always read the label.

      Stop using and consult your pharmacist or doctor if you have eye pain, changes in vision increased redness or no improvement after 24 hours.


      Do not use eye drops whilst or just before wearing soft contact lenses, or if you suffer from eye disease or have had eye surgery. Prolonged use may increase redness of the eye.