Tag: Vision changes

Over half of the U.S. population over age 40 experiences presbyopia, a condition that makes close-up tasks difficult. This age-related vision change often prompts the question: **What does it mean to have progressive vision?** This guide explains how modern multifocal lenses offer a seamless, line-free solution for clear sight at all distances.

As of early 2024, approximately 70% of astronauts on long-duration space missions have experienced signs of Spaceflight Associated Neuro-ocular Syndrome (SANS). This condition has become a top research priority for space agencies worldwide to address before longer missions.

According to the American Academy of Ophthalmology, the eye is the only place in the human body where a doctor can see living blood vessels and nerves directly without surgery. This unique feature is why the answer to the question, **What do a person's eyes tell you?**, is so powerful, revealing signs of systemic health problems.

According to the Centers for Disease Control and Prevention, an estimated 93 million US adults are at high risk for serious vision loss, yet only half have visited an eye doctor in the last year. An eye exam offers a unique look into your overall well-being, revealing crucial answers to the question: what do my eyes tell me about my health?

It is a common physiological response that up to 30% of powerlifters report experiencing temporary vision disturbances, or "phosphenes," during intense exercise. This article explores the science behind **why do I see spots when I lift heavy** and what you can do about it.