Eye Health

Children's eyes grow and change rapidly, which means their eyeglass prescriptions can shift more frequently than adults'. Learn how often to schedule eye exams and what signs signal it's time for a new prescription.

If your child's prescription keeps getting stronger every year, myopia-control glasses may slow that progression. Here's what Indian parents need to know before choosing.

Anisometropia means your two eyes have significantly different prescriptions. Learn what causes it, how it affects vision, and how glasses or contact lenses can correct it.

Bifocals provide separate distance and reading zones, while progressive lenses offer a gradual transition across distance, intermediate and near vision. Discover which option may be easier to use after 40 based on your routine, budget and adaptation needs.

Monocular and binocular PD both help position prescription lenses correctly, but they record pupillary distance differently. Learn which measurement is best for single-vision, reading and progressive glasses.

Eyeglass prescriptions can change as your eyes grow, age or respond to health conditions. Learn what causes prescription changes, when they are normal and when to schedule an eye exam.

Nose marks from glasses are caused by ill-fitting nose pads, heavy frames, or wrong bridge width. Here is how to identify the cause and fix it for good.

A wrong glasses prescription is one of the most overlooked causes of persistent headaches and eye strain. Learn how to identify the signs, understand why it happens, and what to do about it.

Can you really improve eyesight naturally? Healthy habits cannot usually reverse common refractive errors such as myopia, hyperopia, astigmatism, or presbyopia, but they can help support healthier eyes, reduce everyday eye strain, and protect your vision over time. From taking smarter screen breaks and eating an eye-friendly diet to spending more time outdoors, protecting your eyes from UV rays, and getting regular eye exams, small daily choices can make a meaningful difference to long-term eye health.

Blurry details, stretched lights or frequent squinting may point to astigmatism. Learn how CYL and AXIS work—and how to choose comfortable prescription glasses.

Air pollution can irritate the eyes by exposing them to dust, smoke, traffic emissions, ozone, and fine airborne particles. While standard glasses and sunglasses cannot completely block pollution, well-fitting eyewear can reduce direct exposure to wind, dust, and larger particles. Learn which frame styles, lens features, cleaning habits, and eye-care precautions can help improve comfort in polluted environments.

Hyperopia, or farsightedness, causes nearby objects to appear blurry while distant ones stay clear. Learn what causes it, how it is diagnosed, and how the right prescription eyeglasses can restore sharp, comfortable vision.