Understanding Double Vision After New Glasses: Causes, Duration, and Solutions

Double vision, also known as diplopia, is a common issue that can occur after getting new glasses. While occasional double vision might not be a major cause for concern, persistent or severe double vision requires attention and intervention. This article will explore the common causes, duration, and solutions for double vision after receiving new glasses.

Common Causes of Double Vision After New Glasses

Double vision after getting new glasses can be caused by several factors, but one of the most common is lens displacement. When the center of the lens is slightly off-center, it can create an unintended prism effect, leading to double vision. This is often a result of a misaligned or poorly manufactured lens during the fabrication process.

Another potential cause is a high prescription change. If your new glasses have a significantly higher prescription than your previous ones, especially if the correction is for a condition like myopia that requires a stronger lens, it might take some time for your eyes to adjust. This adjustment period can sometimes lead to double vision, but it typically goes away on its own within a few days to a week.

Duration of Double Vision After New Glasses

The duration of double vision after getting new glasses can vary based on the underlying cause. In mild cases where the issue is due to an adjustment period, the double vision may resolve naturally within a few days. However, in cases where lens displacement or misalignment is involved, it may take longer, from a few days to a few weeks.

While it is normal to experience some temporary double vision, if double vision persists for more than a week or if it is especially severe, it is important to seek professional advice. Persistent double vision could indicate a more serious underlying issue that requires medical treatment.

Solutions for Double Vision After New Glasses

The best course of action when dealing with double vision after new glasses is to return to the place where the prescription was fabricated. Taking these steps can help ensure that the issue is resolved quickly and effectively.

1. Return to the Optician

The first and most important step is to return to the optician who prescribed your new glasses. They will need to check the lenses and the frame to ensure they are correctly aligned and positioned. This is critical to rule out any physical misalignment that is causing the double vision.

A professional examination can also help identify if the lenses themselves are off-center or have any imperfections that may be contributing to the double vision. If any issues are found, the optician may need to either realign the prescription or provide new, correctly manufactured glasses.

2. Eye Muscle Exercises and Eye Exams

In some cases, double vision could be related to issues with the eye muscles or nerves. Under the guidance of an ophthalmologist, you may need to undergo a series of eye muscle exercises or even an eye exam to determine if your eye muscles are not properly aligned.

Eye muscle exercises can help improve the coordination between the eyes and alleviate double vision. An ophthalmologist can also provide guidance on specific exercises and techniques to help with the adjustment period.

3. Allow Time for Adaptation

For those experiencing double vision due to the adjustment period with a new, significantly higher prescription, it is important to allow time for your eyes to adapt. This can be a more gradual process, and patience is key.

During this period, it is important to rest your eyes as much as possible and reduce the amount of time spent focusing on near objects. Gradually reintroducing activities that require visual concentration, such as reading, can help your eyes adjust more effectively.

Preventing Double Vision After New Glasses

While it is impossible to completely prevent all instances of double vision, there are steps you can take to minimize the risk:

1. Ensure Proper Fitting

When getting your new glasses, make sure they are properly fitted by a professional. A poorly fitting pair can lead to lens displacement and cause double vision.

2. Follow Up with Your Optician

Regular follow-up with your optician is essential. This can help them monitor any changes in your vision and make necessary adjustments if your prescription or glasses need to be updated.

3. Be Patient During Adjustments

If you are experiencing a high prescription change, be patient and give your eyes sufficient time to adjust. Activities and exercises that help relax the eye muscles can also aid in the adjustment process.

Conclusion

Double vision after getting new glasses can be concerning, but understanding the common causes, duration, and solutions can help manage this issue effectively. Returning to the optician, undergoing professional eye muscle exercises if necessary, and allowing time for adaptation are key steps in resolving double vision. Remember, if you experience double vision that persists or is severe, it is crucial to seek medical advice from an ophthalmologist for a comprehensive evaluation and treatment.