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


Super Glue in the Eye: What Patients and Eye Doctors Need to Know
Super glue in the eye can cause the eyelids or lashes to stick together and may scratch the cornea. Do not force the eye open or use acetone. Eye doctors may use sterile ophthalmic ointment, warm compresses, and careful treatment to protect the eye.
David B. Sabin
3 days ago4 min read


Patient friendly Guide to Color Deficiency vs. Color Blindness: What Patients Should Know
Most patients who are called “color blind” can still see color, but certain shades may be harder to tell apart. Learn how color vision deficiency works, what causes it, and when color changes should be checked by an eye doctor.
David B. Sabin
4 days ago4 min read


Part 6 | How to Read an OCT RNFL: Understanding Optic Nerve and Glaucoma Testing
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.
David B. Sabin
5 days ago6 min read


Part 5 | How to Read an HVF 24-2 Visual Field: A Practical Guide for Glaucoma Testing
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.
David B. Sabin
6 days ago6 min read


Part 3 | Glaucoma Treatment Options: Eye Drops, Laser Procedures, and Surgery
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.
David B. Sabin
Jun 127 min read


Part 2 | Different Types of Glaucoma: What Patients Should Know
Glaucoma is not just one condition. Learn the main types of glaucoma, how they affect the optic nerve, and why regular eye exams are important for protecting vision.
David B. Sabin
Jun 114 min read


Part 1 | Glaucoma: Why Regular Eye Exams Are Important for Protecting Your Vision
Glaucoma is often called the silent thief of sight because it can damage vision before symptoms are noticeable. Learn how regular eye exams help detect and monitor glaucoma early.
David B. Sabin
Jun 104 min read


Headaches and Eye Exams: Could Your Vision Be Part of the Problem?
Headaches are not always caused by the eyes, but vision problems, digital eye strain, dry eye, and focusing issues can contribute. A comprehensive eye exam can help rule out eye-related causes and guide the next step.
David B. Sabin
Jun 94 min read


VIZZ and Other Eye Drops for Early Presbyopia: Can Drops Help You Read Up Close?
Presbyopia is the age-related loss of near focusing ability that often starts in your 40s. New prescription eye drops may temporarily improve near vision for some adults, but they are not right for everyone. Here’s what to know before trying presbyopia drops.
David B. Sabin
Jun 84 min read


Recurrent Corneal Erosions: Why Your Eye Pain Keeps Coming Back
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.
David B. Sabin
Jun 64 min read


Multifocal Contact Lenses vs. Monovision: Which Contact Lens Fitting Is Right for You?
Multifocal and monovision contact lenses can help patients who struggle with near vision after age 40. Learn how each option works and what to expect during a customized contact lens fitting.
David B. Sabin
Jun 55 min read


LASIK and Other Refractive Surgeries: What to Know Before Choosing Vision Correction Surgery
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.
David B. Sabin
Jun 45 min read


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
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3825 Henderson Blvd, Suite 103, Tampa, FL 33629
813-843-2653
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