Latest Vision Articles

1. Omega-3 fatty acids from cold-water fish

Omega-3 fatty acids are increasingly recommended for healthy eyes. This type of essential fatty acids is thought to maintain good blood flow, which is critical for enough oxygen and nutrients supplement to the eyes. Omega-3 fatty acids are polyunsaturated fats so that they can reduce unhealthy cholesterol in the body.

2. The debate on Lucentis and Avastin

For those 200,000 AMD patients within an average year in US, the most effective treatment that approved by FDA is Lucentis. It brings hope to wet AMD patients by stopping and sometimes reversing vision loss, which is a huge breakthrough. Yet another drug that is similar to Lucentis is also under wide discussion, which is named Avastin. But Avastin is much cheaper than Lucentis, so that many doctors recommend Avastin for low-income individuals.

3. Tips for online eyeglasses purchase

Shopping eyeglasses online provides the most convenience, which requires only a few clicks of your mouse. Yet customers still take into consideration many factors such as frame and lenses designs, materials and fittings.

4. Eye exam intervals and preparation

Eye health and good eyesight are important for human beings. But a worrying fact is that visual refractive errors, ocular disorders and even eye diseases are on the rise in recent years.

5. Four types of lens coatings

Lens coatings such as ultraviolet coating, anti-reflective coating, mirror coating and scratch-resistant coating can improve the performance and appearance of lenses.

6. Design philosophy of unisex eyewear

In the eyewear market, some designers focus on enhancing female and male contrast in eyeglasses design, resulting distinguishable masculine and feminine glasses. These glasses follow two separate runways. On the other hand, lots of unisex eyeglasses are still around for decades, which attract both men and women. Some optical stores even have exclusive unisex glasses sections.

7. Optical and non-optical vision aids for reading

People with low vision may feel frustrated to read books, newspapers and other materials. These effortless enjoyments impose much more requirements on visual impaired individuals. Some patients simply give up reading.

8. AMD treatments that are under trials and researches

Besides FDA-approved AMD treatments, there are still many investigational treatments that are under trial. These treatments are provided only if the patient acts as a volunteer to test their safety and effectiveness.

9. Benefits from high-index lenses

Thin eyeglasses bring attractive appearance and light ones bring comfort. Thinner and lighter high-index lenses are the perfect choice for wearers who pursue these features. A common sense is that lenses for myopia correction are thicker at the edge and thinner at the center. Stronger prescriptions require thicker lens edges.

10. Doctors and expenses of low vision

Since low vision is always caused by eye diseases such as macular degeneration, glaucoma and retinitis pigmentosa, most patients receive low vision treatments from the eye doctor who treat their eye diseases. This is quite reasonable. You can get magnifiers or other low vision devices from your doctor to deal with your impaired eye.