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


Upneeq Eye Drops: A Non-Surgical Option for Droopy Eyelids
Droopy eyelids can affect both appearance and vision. Upneeq may help temporarily lift low-lying upper eyelids without surgery, but an eye exam is important to make sure it is the right option.
David B. Sabin
Jun 33 min read


How OCT Helps Evaluate the Retina, Macula, Optic Nerve, Glaucoma, Diabetes, and Plaquenil Monitoring
OCT is a quick, painless imaging test that helps your eye doctor evaluate the retina, macula, optic nerve, glaucoma, diabetic eye disease, and Plaquenil-related retinal changes.
David B. Sabin
Jun 25 min read


Polarized Lenses, Tints, and UV Protection: What’s the Difference?
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.
David B. Sabin
Jun 14 min read


What an Optometrist Needs to Know When a Patient With a Recent Concussion Presents for an Eye Exam
Concussion patients may see 20/20 but still struggle with focusing, eye teaming, reading, light sensitivity, and dizziness. Here is what optometrists should know and do during a post-concussion eye exam.
David B. Sabin
May 317 min read


Contact Lens Insertion and Removal: A Beginner’s Guide to Safe Contact Lens Wear
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.
David B. Sabin
May 294 min read


UV Light and Your Eyes: Why Sun Protection Matters Year-Round
Most people remember sunscreen for their skin, but your eyes need sun protection too. UV exposure can increase the risk of cataracts, eye surface growths, photokeratitis, and other eye health problems.
David B. Sabin
May 284 min read


How to Fill Prescription Eye Drops Through BlinkRx and PhilRx
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.
David B. Sabin
May 277 min read


High-Index Lenses: Thinner, Lighter Glasses for Strong Prescriptions
High-index lenses can help strong prescriptions look thinner, feel lighter, and fit more comfortably in stylish frames. Learn how lens thickness, frame choice, comfort, and cosmetic benefits all work together when choosing glasses.
David B. Sabin
May 263 min read


Prescription Glasses vs. Over-the-Counter Readers: What’s the Difference?
Over-the-counter readers can help with simple near tasks, but they are not the same as prescription glasses. Learn how custom lenses, astigmatism correction, frame fit, and a comprehensive eye exam can improve clarity, comfort, and long-term eye health.
David B. Sabin
May 254 min read


Advanced Clinical Test | Parks-Bielschowsky Three-Step Test: How To Use It
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.
David B. Sabin
May 223 min read


Clinical Guide for Doctors: Diplopia Evaluation, Cranial Nerve Palsies, and Diabetes
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.
David B. Sabin
May 216 min read


Patient Friendly Guide to Double Vision: Causes, Symptoms, and When to Get Your Eyes Checked
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
David B. Sabin
May 205 min read


Hypochlorous Acid Spray in Eye Care: A Simple Step for Cleaner, Healthier Eyelids
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.
David B. Sabin
May 195 min read


Computer Vision Syndrome: Why Screens Make Your Eyes Tired
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.
David B. Sabin
May 184 min read


Progressive Lenses: What to Expect With Your First Pair
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.
David B. Sabin
May 154 min read


GLP-1 Medications and NAION: What Patients Should Know About Sudden Vision Loss
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.
David B. Sabin
May 144 min read


Affordable Eyewear Options in Tampa: How to Find Glasses That Fit Your Budget
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.
David B. Sabin
May 135 min read


Top Reasons to Schedule an Eye Exam at OPTISM in South Tampa
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.
David B. Sabin
May 124 min read


Contact Lens Infections: Corneal Ulcers vs. Corneal Infiltrates
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.
David B. Sabin
May 114 min read


Kids’ Eye Exams: Signs Your Child May Need Glasses
Children do not always know how to explain blurry vision. If your child is squinting, getting headaches, struggling with reading, or having trouble in school, a comprehensive eye exam can help determine whether glasses or other vision care is needed.
David B. Sabin
May 94 min read
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3825 Henderson Blvd, Suite 103, Tampa, FL 33629
813-843-2653
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