Blog

An optometrist examines a seated patient's eye with a handheld ophthalmoscope in an exam room with a phoropter and eye chart in the background.

Eye Exams, Eye Health • September 28, 2026

What Causes an Irritated Eye and How to Treat It

Key Takeaways Eye irritation can include burning, itching, watering, or grit under your eyelid. Charleston pollen, dry eye, screen time, and contact lens habits are frequent culprits. One irritated eye usually points to debris, a scratch, or a stye. Artificial tears, gentle rinsing, and compresses can calm mild irritation at home. Pain, thick discharge, or…

An adult in an optical shop examining a pair of eyeglasses, standing beside shelves of frames while wearing glasses.

Eye Health, Glasses • September 28, 2026

How Long Are Glasses Prescriptions Good For?

Key Takeaways Glasses prescriptions usually stay valid for 1 to 2 years from the exam date. The expiration date should be printed directly on your prescription paperwork. Vision can shift over time, so regular eye exams track eye health along with your prescription. Blurry vision, headaches, and squinting often mean your prescription needs a second…

An optometrist smiling while examining a patient's eyes with a slit lamp in an exam room, with eye images displayed on monitors behind them.

IPL, Skin Care, Specialty Eye Care • August 28, 2026

How to Treat Ocular Rosacea

Key Takeaways Ocular rosacea can bring redness, burning, watery eyes, and a gritty feeling, sometimes before any facial redness shows up. Sun, wind, heat, alcohol, spicy food, and stress may contribute to flare-ups. Warm compresses and gentle lid cleaning twice a day can calm symptoms at home. Prescription drops, oral medication, and light or heat…

A smiling optometrist adjusts a slit lamp while an adult patient sits opposite in an exam room with an eye chart on the wall.

Keratoconus • August 28, 2026

How Rare Is Keratoconus?

Key Takeaways Keratoconus shows up in about 1 in 400 people. The cornea thins and bulges into a cone shape, which blurs and distorts vision. Many cases begin in the late teens or early twenties and can progress into the mid-30s. Eye rubbing, allergies, and a family history can raise the odds. Corneal topography maps…

Optometrist holds a small light while a smiling child seated in the exam chair holds a lens paddle, eye chart on the wall behind.

Vision Therapy • July 29, 2026

Vision Therapy For Strabismus: How Does It Work?

Key Takeaways Strabismus means the eyes point in different directions, and it can begin in childhood or adulthood. Vision therapy trains the brain and eye muscles to work together through guided in-office exercises. Sessions usually run 30 to 60 minutes, often weekly for several months. Kids tend to respond quickly, though adults can improve too.…

Clinician holding a tablet adjusts a red LED light panel over the face of a person reclining in a treatment chair wearing protective goggles.

Dry Eye • July 29, 2026

Low-Level Light Therapy Dry Eye: A New Approach to Relief

Key Takeaways Dry eye often starts with clogged oil glands along your lash line. Low-level light therapy uses gentle red and near-infrared light on closed lids. The InfinityPro mask delivers hands-free light in a 15- to 30-minute session. Many people return to work, driving, and screens right afterward. Results usually build over a short series…

Woman in a green jacket and gray hoodie rubbing her eye while standing on a tree-lined city street.

Eye Health • June 30, 2026

Why Does My Eye Hurt When I Blink?

You go about your day, and suddenly every blink feels like sandpaper dragging across your eye. It might start as a minor annoyance, but when the discomfort keeps coming back, it's hard to ignore. Daniel Island Eye Care sees this kind of concern regularly. Eye pain with blinking is more common than you might think,…

A smiling optometrist talks with an adult patient in an eye clinic. A computer screen between them displays a diagram of an eye.

Eye Health • June 30, 2026

Who Can Benefit from Photobiomodulation Devices?

Key Takeaways Photobiomodulation devices like the InfinityPro use gentle light therapy to support dry eye relief and eyelid health. This noninvasive treatment may help stimulate natural tear production and improve comfort. Light therapy can also support healthier-looking skin around the eyes by encouraging natural cellular activity. Sessions are quick, comfortable, and require no downtime. A…

An optometrist sits at a table showing a 3D eye model and a tablet with an eye diagram to a smiling older adult patient.

Macular Degeneration • May 29, 2026

What Are the First Signs of Macular Degeneration?

Key Takeaways Straight lines might look wavy or distorted. Colors can appear faded or less bright. Age and genetics play a big role in your eye health. Red light therapy, including the InfinityPro device, can help with macular degeneration. Regular visits to your eye doctor help keep your vision on track. Early Vision Changes to…

Contact Lenses, Keratoconus, Specialty Eye Care • May 29, 2026

How Long Do Scleral Lenses Last?

If you wear scleral lenses or are thinking about getting them, one of the first things you may want to know is how long they'll last. After all, these lenses are custom-made for your eyes, and they're an investment in your vision and comfort. Daniel Island Eye Care has been helping people find the right…