Seeing the Bigger Picture: How Eye Health Is Key to Brain Health

In the quest to improve our cognition and enhance our learning abilities, we often overlook one crucial aspect: eye health. Beyond helping us take in the world around us, our eyes play a significant role in how our brains function. One considerable discovery in this realm is the concept of Macular Pigment Ocular Density (MPOD), a factor strongly linked with cognitive prowess and overall brain function.

So, what exactly is MPOD, and how does it influence our cognitive abilities?

Let’s break it down. MPOD is essentially a measure of the concentration of pigments in the macula, the central part of the retina at the back of your eye. This pigment acts as a natural filter, protecting your eyes from harmful blue light and oxidative stress. But its benefits don’t stop there. Research suggests that individuals with higher MPOD levels tend to have better cognitive function1. And those with higher MPOD levels experience faster processing and perceptual speed. Think of it like upgrading the processor in your computer — everything runs smoother and faster.

Not only does MPOD boost perceptual speed, but it also enhances other aspects of cognitive function, such as learning which can become easier. Higher MPOD was also related to a notably improved performance in phonemic fluency, attention switching, visual and verbal memory, and learning2.

How to Boost MPOD Levels
So, how can you increase your MPOD levels to reap those cognitive benefits? Luckily, it’s easier than you might think. One of the most effective ways is through nutrition. Choosing foods rich in lutein and zeaxanthin — the two main pigments in the macula, or the back of the eye — can help increase MPOD levels. Think leafy greens such as spinach and kale.

But if you’re not a fan of veggies, don’t worry – there are plenty of other options, including incorporating brain supplements that contain essential nutrients like lutein and zeaxanthin into your daily routine. Lutein and zeaxanthin work together to strengthen the MPOD shield — almost like reinforcing the protective layer around your eyes, making it tougher for harmful light to penetrate. By regularly taking supplements featuring lutein and  zeaxanthin, you’re essentially giving your eyes the backup they need to fight off potential threats. Plus, stronger MPOD levels mean sharper vision, better color perception and potentially improved cognition. Of course, it’s always best to consult with a healthcare professional before starting any new supplement regimen.

While MPOD might be the secret weapon your brain has been waiting for, by supporting eye health you can greatly enhance your cognitive function. The next time you’re looking to sharpen your mind, consider starting with your eyes.

SOURCES:

1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5852769/
2. https://www.sciencedirect.com/science/article/pii/S2475299122130404#:~:text=Higher%20MPOD%20was%20significantly%20related,been%20%3E50%20y%20of%20age.