Red eyes are a common eye problem that can be caused by many different factors. It can happen to anyone, regardless of age or gender. There are numerous potential causes, ranging from minor to severe issues.

Here are the top ten reasons and some ways you can fix them:.

1. Allergies

Allergies are one of the most common causes of red eyes. When you are exposed to allergens like pollen, dust, or pet dander, your immune system reacts by releasing histamines, causing your eyes to become red, itchy, and swollen.

To fix them, try over-the-counter antihistamine eye drops, or consult with your doctor for prescription-strength medicine. Avoiding the allergen can also help reduce the symptoms.

2. Dry Eye Syndrome

Dry Eye Syndrome happens when your eyes do not produce sufficient tear film to keep them moisturized. It leaves your eyes feeling dry, scratchy, and irritated, causing redness.

There is no cure for this condition, but you can keep your eyes lubricated with artificial tears and avoid environments that dry out your eyes such as air-conditioned rooms and places with low humidity. Your doctor can also recommend other treatment options, such as warm compresses, blinking exercises, and prescription medications.

3. Environmental Factors

Red eyes may be the result of environmental factors such as air pollution or exposure to smoke. Irritants in the air can be very harsh on your eyes, causing redness, irritation, and discomfort.

The best way to fix the problem is to stay away from those irritants as much as possible, or protect your eyes with wraparound glasses.

4. Conjunctivitis

Conjunctivitis, commonly known as pink eye, is a highly contagious eye infection caused by bacteria or viruses. It can cause redness, itching, tearing, and discharge from the eye.

To fix the problem, you may need antibiotic eye drops prescribed by your doctor. Good hygiene, such as washing your hands, avoiding touching your eyes and not sharing towels or pillows, can also help prevent the condition from spreading.

As pink eye can be contagious, you should avoid close contact with others until your eyes have cleared.

5. Contact Lenses

Wearing contact lenses for a long time or not taking care of them properly can cause red eyes. Contact lenses cause irritation and inflammation, especially if worn for an extended period of time without removing or cleaning them.

To fix the problem, remove your contact lenses and take a break from wearing them for a few days. Replace them or clean them according to the instructions provided by your eye doctor. You can also use eye drops to reduce irritation and inflammation.

6. Fatigue and Lack of Sleep

When you don’t get enough rest, your body is unable to recover from the strain. It puts pressure on your eyes, making them red, swollen, and tired-looking. To fix the problem, get enough sleep, at least seven to nine hours each night.

Additionally, you can take frequent breaks when using electronic devices or reading, or try to get adequate hydration.

7. Eye Strain

Eye strain occurs when you focus your eyes on one thing for too long. It can happen on your computer screen, phone, or anything else that requires constant eye use. When your eyes become overworked, it can lead to redness.

To fix the problem, take a break every 20 minutes to focus on something else or use the 20-20-20 rule, which means taking a break every 20 minutes to look at something approximately 20 feet away for 20 seconds.

8. Injuries

Redness in the eyes can also be a result of an injury. Blunt force trauma or scratches to the eyes can cause redness, blurred vision, and eye pain. To fix the problem, consult an eye doctor immediately.

A mild injury may heal on its own, but a severe injury may require surgery.

9. Medications

Redness in the eyes is also a side effect of certain medications like blood thinners, anxiety medications, and antidepressants. If your medication is causing red eyes, talk to your doctor about adjusting your dosages.

Do not stop taking your medications without consulting your doctor or replacement with a better alternative.

10. Eye Diseases

Redness in the eyes can also be a symptom of eye diseases such as glaucoma or uveitis. These are severe conditions that can cause permanent vision loss if left untreated. To fix the problem, you need to consult your eye doctor immediately.

Prompt treatment is essential in preserving your vision and restoring optimal eye health.

Conclusion

Redness in the eyes can be an alarming and careful sign of different underlying problems. However, they are not necessarily a cause for concern. In most cases, this eye condition is mild and might resolve on its own or with basic care.

Above are essential causes of eye reddening, and some ways you can fix them. If, however, the redness persists, becomes increasingly severe, or is accompanied by other symptoms, please seek medical attention.