
You pick up your phone to read a message, and you have to stretch your arm out as far as it can go just to make out the words. It’s frustrating, and you’ve had enough. You think, “That’s it, I’m getting one of those 20-minute surgical procedures to get rid of these glasses forever.”
Before you do, let me tell you about a 62-year-old woman we’ll call Marta. She shared in a video’s comments that she was in the same boat. Completely fed up with her dependence on glasses, she underwent surgery to get intraocular lenses. Shortly after the procedure, she could watch television perfectly. But at night, she started seeing huge, concentric rings around car headlights. It terrified her, and she became afraid to drive. So, what was happening to Marta? Why was she experiencing this glare with such a modern, advanced procedure? That’s what we’re going to break down here. I’m going to explain the fine print of intraocular lenses, what exactly they put in your eye, and how to choose the right one for you to avoid the problems Marta faced. (Based on the insights of Dr. Alberto Sanagustín)
Key Takeaways
- Why You Need Glasses: As you age, your eye’s natural lens becomes stiff (presbyopia) and can later become cloudy (cataracts), causing blurry vision.
- Not One-Size-Fits-All: There are different types of intraocular lenses (monofocal, multifocal, EDOF), each with unique pros and cons. The choice is between maximum clarity and maximum freedom from glasses.
- The Brain’s Role: Multifocal lenses require a period of “neuroadaptation,” where your brain learns to filter images, which can cause temporary side effects like halos and glare.
- The Procedure is Quick and Painless: The 15-minute surgery is typically done with numbing drops, not needles, and involves replacing your old lens with a new, foldable one.
- Recovery is Crucial: Following post-op rules (no rubbing, no heavy lifting) is vital for proper healing. Know the difference between normal symptoms and red flags that require an emergency visit.
- Lenses Don’t Expire: Modern lenses are designed to last a lifetime. Blurriness years later is usually due to a treatable clouding of the lens

