Monthly Archives: January 2025

When choosing sunglasses, polarized sunglasses are highly recommended for their ability to filter harmful light and reduce glare. This is especially important for those who spend a lot of time outdoors or on the road. Here’s how to identify if your sunglasses are polarized and tips for choosing the right ones.

How to Identify Polarized Sunglasses
Look for the Label or Sticker
Most manufacturers label their sunglasses as "polarized" on the product packaging or directly on the lenses. Some may even engrave the letter “P” on the lens. However, be cautious as some brands may incorrectly label their products.

Red eyes are often caused by either eye hemorrhage or congestion. A common condition is subconjunctival hemorrhage, while eye congestion can be further divided into ciliary congestion, conjunctival congestion, and mixed congestion. Regardless of the type, these eye conditions can affect eye health, especially when spending long hours in front of screens.

What Causes Subconjunctival Hemorrhage?

Subconjunctival hemorrhage is usually caused by localized trauma or infection. While the exact cause is often unclear, it can be related to underlying health conditions such as cardiovascular