Blue Light Sensitivity: Common Symptoms and Causes

Blue light, a high-energy visible light emitted by computers, smartphones and LED screens, has become increasingly present in our daily lives. While a certain amount of it isn’t necessarily harmful, it is essential to understand how sensitivity to blue light can impact your vision and overall eye health. Discover the symptoms and factors contributing to blue light sensitivity and learn how to protect your eyes from potential harm here.

Common Symptoms of Blue Light Sensitivity

If you’re sensitive to blue light, you may experience various symptoms, some of which are easy to overlook.

• Eye Strain and Discomfort. Common indications of blue light sensitivity include eye strain and discomfort after spending extended periods in front of screens.
• Headaches and Migraines. You may also suffer from headaches or migraines, which could be intensified by blue light exposure.
• Insomnia and Sleep Disturbances. Additionally, exposure to blue light in the evening can lead to insomnia and sleep disturbances as it interferes with the production of melatonin, a sleep-inducing hormone.
• Blurred Vision and Sensitivity to Glare. Blurred vision and sensitivity to glare are other potential signs that you may be sensitive to this type of light.

Factors Contributing to Blue Light Sensitivity

Several factors can contribute to blue light sensitivity, making some people more susceptible than others. These include:

• Age. The eyes’ lenses become less effective at filtering blue light over time. Increased sensitivity is seen among older individuals.
• Screen Time. Prolonged screen time, especially without breaks, can also exacerbate sensitivity to blue light.
• Pre-Existing Eye Conditions. Having dry eyes or astigmatism can also contribute to blue light sensitivity.
• Environmental Factors. Bright indoor lighting or extensive sunlight exposure can increase your risk of blue light sensitivity.

How to Determine If You’re Sensitive to Blue Light

To know if you are sensitive to blue light, closely monitor your symptoms after exposure to digital screens or brightly lit environments. An optometrist can accurately determine your sensitivity and manage it to minimize its effects. They may recommend trying blue light-filtering lenses to provide relief and protection from the harmful effects of blue light.

Managing Blue Light Sensitivity

Several strategies are helpful in protecting your eyes from blue light sensitivity. For one, adjusting your screen time and habits by taking regular breaks and avoiding exposure during the evening hours to promote better sleep is ideal. You can also use blue light filtering technology on your devices or wear specialized glasses that block blue light.

Addressing and managing blue light sensitivity is vital for your overall eye health and well-being. If you suspect you’re sensitive to it, don’t hesitate to schedule your check-up with the eye care specialist at Insight Vision Center Optometry. Call (714) 486-3315, or fill out our contact form.