OPT-ISM Eye Care Blog
Helpful eye care tips, vision education, and modern optometry insights from OPTISM in Tampa, FL.

Pupil testing is a small but powerful part of the eye exam. This optometrist guide explains how to check pupil size, reactivity, anisocoria, and APD, plus what abnormal pupil findings may suggest about the optic nerve, retina, autonomic system, or neurologic disease.

Learn how OCT RNFL scans help evaluate the optic nerve and glaucoma risk by measuring retinal nerve fiber layer thickness, quadrants, clock hours, TSNIT curves, and progression.

Learn how eye doctors read an HVF 24-2 visual field, including reliability, grayscale, total deviation, pattern deviation, MD, PSD, VFI, and common glaucoma patterns.

Glaucoma can cause different patterns of vision loss before patients notice symptoms. Learn how visual field testing detects nasal steps, arcuate defects, paracentral defects, tunnel vision, and other glaucoma-related changes.

Glaucoma treatment may include prescription eye drops, laser procedures, or surgery. Learn how different glaucoma drops work and when laser or surgical options may be recommended.

Recurrent corneal erosions can cause sharp morning eye pain, tearing, redness, and light sensitivity. Learn why they happen, why they keep coming back, and how an eye doctor can help protect the cornea.

LASIK is only one type of vision correction surgery. Learn how LASIK, PRK, SMILE, ICL, and refractive lens exchange compare, and why a complete eye exam is important before choosing surgery.

Polarized lenses, tints, and UV protection are not the same thing. Learn how each lens option works and how to choose sunglasses that protect your eyes and improve outdoor comfort.

New to contact lenses? Learn step-by-step tips for putting contacts in, taking them out safely, and building healthy hygiene habits to protect your eyes.

Prescription eye drops can be hard to fill at regular pharmacies. Here’s how BlinkRx and PhilRx help patients access common dry eye, blepharitis, and glaucoma medications.

The Parks 3-step test helps eye doctors evaluate vertical double vision by narrowing down which eye muscle may be causing the misalignment. This clinician-focused guide explains how to use the test, interpret hypertropia patterns, and recognize when findings may point to a superior oblique palsy or another cause of diplopia.

Diplopia requires a systematic clinical approach. This doctor-focused guide reviews how to separate monocular from binocular double vision, localize cranial nerve and eye muscle patterns, recognize urgent red flags, and understand how diabetes can contribute to microvascular ischemic cranial nerve palsies.

Double vision, or diplopia, can happen for many reasons—from dry eye and prescription changes to eye muscle or nerve problems. Learn when double vision should be checked and when it may be an

Hypochlorous acid spray is a gentle eyelid hygiene option used in eye care to help reduce bacteria, calm irritation, and support patients with blepharitis, dry eye, styes, and contact lens-related eyelid buildup.

Do your eyes feel tired, dry, or blurry after long hours on a computer or phone? Learn why screens cause digital eye strain and what you can do to make your eyes more comfortable.

Getting your first pair of progressive lenses? Learn how progressive lenses work, what to expect during the adjustment period, and tips for seeing clearly at distance, computer, and reading ranges.

GLP-1 medications can provide major health benefits, but recent studies have raised questions about a possible link with NAION, a rare optic nerve condition that can cause sudden vision loss. Here is what patients should know.

Find affordable eyewear in Tampa without sacrificing comfort, style, or quality. Learn how to choose budget-friendly frames, understand lens options, use vision benefits wisely, and find glasses that fit your lifestyle and your budget.

Protect your vision with personalized eye care at OPTISM in South Tampa. From comprehensive eye exams and updated prescriptions to retinal imaging, dry eye care, contact lenses, and medical eye care, OPTISM uses advanced technology to help detect problems early and keep your eyes healthy.

Contact lens infections can become serious quickly. Learn the difference between corneal ulcers and corneal infiltrates, what symptoms to watch for, and when to seek urgent eye care.