Del Rosario Paulino Eye and Dental Clinic

28/07/2026

10/07/2026

27/06/2026

Why Do New Glasses Sometimes Make You Feel Dizzy?

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Getting a new pair of glasses should improve your vision—but for some people, the first few days can feel quite the opposite. You may notice dizziness, eye strain, headaches, or even feel that the floor is sloping while walking.

In most cases, this is a normal part of the visual adaptation process. Your eyes receive the images, but your brain is responsible for interpreting them. When your prescription, frame, or lens position changes, your visual system needs time to adjust.

The infographic highlights four common reasons why you may feel dizzy or uncomfortable after wearing new glasses.

Why Does Visual Adaptation Occur?

When you wear new glasses, your brain must adapt to changes in:

• Image size
• Image position
• Depth perception
• Binocular vision
• Peripheral vision
• Optical alignment

For most people, this adaptation takes 2–14 days, depending on the prescription change and individual visual response.

1️⃣ Change in Refractive Power

A new prescription changes the way light focuses on the retina, altering the image your brain receives.

Key points:

• Images may appear slightly larger or smaller than before.
• Higher prescription changes usually require a longer adaptation period.
• The brain gradually learns to interpret the new visual information.
• Mild dizziness or visual discomfort during the first few days is common.

Even a small prescription update can feel unusual if you've been wearing an outdated prescription for a long time.

2️⃣ Change in Frame Position and Lens Distance

The position of your glasses plays an important role in visual comfort.

Key points:

• A different frame may sit closer to or farther from your eyes.
• Changes in vertex distance can alter the effective lens power, especially in moderate to high prescriptions.
• Small prismatic effects may occur during the adaptation period.
• Proper frame fitting helps provide clearer and more comfortable vision.

A simple frame adjustment by your eye care professional can often improve comfort significantly.

3️⃣ Replacing Old or Bent Glasses

Many people become accustomed to glasses that are bent, loose, or misaligned without realizing it.

Key points:

• Bent frames can introduce unwanted optical distortions.
• Your brain gradually adapts to these distortions over time.
• A new, properly aligned pair of glasses may initially feel "different."
• Regular wear allows your visual system to readjust to the correct optics.

Although the new glasses feel unusual at first, they often provide more accurate vision than the old pair.

4️⃣ Incorrect Pupillary Distance (PD)

Pupillary Distance (PD) is one of the most important measurements in spectacle dispensing.

Key points:

• The optical centers of the lenses should align precisely with your pupils.
• An inaccurate PD can induce unwanted prism.
• This may lead to eye strain, headaches, blurred vision, or dizziness.
• Accurate measurements help ensure maximum visual comfort.

Proper PD measurement becomes increasingly important in higher prescriptions and progressive lenses.

How Long Does It Take to Adjust?

Most patients adapt to new glasses within 2–14 days.

The adaptation period depends on several factors, including:

• Amount of prescription change
• Astigmatism correction
• Lens design
• Frame fit
• Previous spectacle wear
• Individual neural adaptation

Consistently wearing your new glasses usually speeds up the adaptation process.

When Should You Return to Your Eye Care Professional?

Although temporary discomfort is common, your glasses should be reviewed if:

• Dizziness persists beyond two weeks.
• Vision remains blurry.
• Headaches become frequent.
• Double vision occurs.
• The glasses feel uncomfortable despite regular wear.
• The frame does not fit properly.

A follow-up examination can confirm the prescription, verify the lens measurements, and ensure the frame is correctly adjusted.

Clinical Takeaway

Feeling dizzy after receiving new glasses does not necessarily mean the prescription is incorrect. In most cases, it reflects the normal process of neural adaptation, as your brain learns to interpret a new and more accurate visual image.

However, persistent symptoms should never be ignored. Accurate refraction, precise pupillary distance measurement, proper lens fabrication, and professional frame adjustment are all essential for achieving comfortable, high-quality vision.

👁️ Clear vision is important—but comfortable vision is what allows patients to fully benefit from their new glasses.

05/06/2026

Understanding Glaucoma: Stages of Optic Nerve Damage 👁️

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Glaucoma is a group of eye conditions that damage the optic nerve, often caused by increased intraocular pressure (IOP). It is one of the leading causes of irreversible blindness worldwide. Early detection and monitoring are critical, as vision loss from glaucoma is permanent and often progresses silently.

Our infographic illustrates the progression of glaucomatous optic nerve damage, broken down into three key stages:

• Normal Optic Nerve Head
At this stage, the optic disc is healthy with a small, well-defined physiological cup. The neuroretinal rim is intact, indicating normal nerve fiber health. Patients typically have no visual symptoms.

• Early Glaucomatous Cupping
Mild to moderate optic disc excavation begins. The neuroretinal rim starts to thin, which may initially go unnoticed during routine vision checks. Detecting these early structural changes through fundoscopy or imaging is crucial for timely intervention.

• Advanced Glaucomatous Cupping
Severe optic atrophy develops, with the optic cup expanding dramatically in a “bean-pot” shape. The neuroretinal rim is significantly thinned or absent, often resulting in substantial peripheral and central vision loss. At this stage, treatment can only slow progression; lost vision cannot be restored.

Key Takeaways:

• Glaucoma is often asymptomatic in early stages, making routine eye exams essential.
• Fundus photography and optic nerve imaging help track cupping and neuroretinal rim changes over time.
• Early detection and IOP-lowering treatments can prevent irreversible vision loss.
• Lifestyle and systemic health factors, such as controlling blood pressure and avoiding eye trauma, play a supportive role in management.

By recognizing the subtle changes in optic nerve anatomy before vision is affected, eye care professionals can preserve sight and improve long-term outcomes.

Regular eye check-ups, particularly for individuals over 40 or with a family history of glaucoma, are your best defense against this “silent thief of sight.”

22/05/2026

Total Eyewear Care Guide: Avoid 9 Common Causes of Glasses Damage

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Your eyeglasses are more than just a vision aid — they are precision optical devices. Modern lenses contain multiple advanced coatings such as anti-reflective coating, scratch-resistant layers, UV protection, blue-light filters, hydrophobic coatings, and photochromic technology. While these coatings improve visual comfort and lens performance, they can also be damaged by improper care habits.

Many people unknowingly shorten the lifespan of their glasses through daily mistakes like leaving them in a hot car, cleaning them incorrectly, or exposing them to harsh chemicals. Understanding how these damages occur can help preserve lens clarity, coating quality, frame integrity, and long-term visual comfort.

1. Leaving Glasses Inside a Hot Car

Cars can become extremely hot within minutes, especially during summer. Temperatures inside parked vehicles may exceed 60°C (140°F).

This excessive heat can:
• Warp plastic frames
• Distort lens shape
• Damage anti-reflective coatings
• Cause lens crazing (tiny surface cracks)
• Loosen frame alignment

High-index lenses and coated lenses are especially sensitive to heat damage.

2. Placing Glasses on a Windowsill

Direct sunlight through windows creates concentrated heat exposure over long periods.

This may lead to:
• Faster coating deterioration
• Frame discoloration
• Brittleness of acetate frames
• Lens warping
• Increased coating peeling risk

Continuous UV and thermal exposure accelerates material aging even when glasses are not being worn.

3. Exposure to Heat Sources

Keeping glasses near ovens, stoves, fireplaces, heaters, dashboard vents, or hair dryers can weaken both frames and lenses.

Excessive heat may cause:
• Frame deformation
• Reduced coating durability
• Lens stress fractures
• Loss of proper frame adjustment
• Premature aging of lens materials

Heat damage is often permanent and usually cannot be repaired.

4. Cleaning with Alcohol or Strong Disinfectants

One of the most common modern mistakes is overusing alcohol-based cleaners directly on lenses.

While occasional approved disinfection may be acceptable for some lenses, repeated exposure to strong alcohol solutions or harsh disinfectants can:
• Damage anti-reflective coatings
• Cause coating haze or whitening
• Increase coating peeling
• Reduce lens clarity
• Dry out some frame materials

Always use lens-safe optical cleaning sprays recommended for coated eyewear.

5. Dry Wiping Lenses

Wiping lenses while dry is a major cause of micro-scratches.

Dust particles on the lens surface act like tiny abrasives when rubbed without lubrication.

Avoid cleaning lenses using:
• Shirts
• Tissue paper
• Paper towels
• Rough fabrics

Instead:
• Rinse lenses first if dusty
• Use a clean microfiber cloth
• Apply proper lens cleaner
• Clean gently without excessive pressure

Even “scratch-resistant” lenses are not truly scratch-proof.

6. Washing Glasses with Hot Water

Hot water can damage lens coatings and frame materials.

Very warm water may:
• Weaken coating adhesion
• Cause crazing or peeling
• Distort some plastic frames
• Reduce coating lifespan

Use lukewarm or cool water instead. Mild dish soap without lotions or harsh additives is generally safest for routine cleaning.

7. Chemical Exposure

Everyday cosmetic and household chemicals can slowly damage eyewear.

Common harmful substances include:
• Perfume
• Hair spray
• Sunscreen
• Acetone
• Bleach
• Strong detergents

These chemicals may:
• Corrode coatings
• Cause discoloration
• Produce cloudy areas
• Increase coating separation

If accidental exposure occurs, rinse glasses gently with clean water as soon as possible.

8. Excessive Bending or Twisting

Eyeglass frames are engineered for balanced mechanical stress. Excessive bending places uneven pressure on lenses and frame joints.

This can cause:
• Lens stress cracks
• Misalignment
• Loose hinges
• Broken temples
• Frame deformation

Always use both hands when removing glasses to reduce uneven stress.

9. Long-Term UV and Environmental Exposure

Constant exposure to sunlight, humidity, dust, sweat, and outdoor conditions gradually ages eyewear materials.

Over time this may lead to:
• Yellowing of lenses
• Coating degradation
• Reduced optical clarity
• Frame fading
• Increased brittleness

Proper storage is extremely important.

Best Practices for Proper Eyewear Care

To maximize the lifespan of your glasses:
• Store them in a protective hard case
• Clean lenses with microfiber cloths only
• Use lens-safe optical cleaners
• Avoid extreme temperatures
• Never place glasses lens-down
• Keep glasses away from chemicals
• Schedule periodic frame adjustments
• Replace worn microfiber cloths regularly

Final Takeaway

Most eyewear damage is not caused by manufacturing defects — it is caused by daily environmental exposure and improper handling habits.

Good eyewear care helps:
• Preserve visual clarity
• Protect expensive coatings
• Improve comfort
• Extend lens lifespan
• Maintain accurate optical performance

A high-quality pair of glasses can last significantly longer when treated properly. Small daily habits make a major difference in protecting both your vision and your investment.

22/05/2026

20/02/2026

‼️‼️‼️

🧠 Why You Should Avoid Self-Medication for Eye Drops 👁️.

Many people think using any eye drop can solve redness, itching, or dryness — but this can be dangerous! Every eye problem has a specific cause and needs specific treatment prescribed by an eye care professional.

⚠️ Risks of Using Eye Drops Without Doctor’s Advice:

Wrong diagnosis: Redness or irritation could be due to infection, allergy, or glaucoma — each needs a different treatment.

Steroid misuse: Some eye drops contain steroids that can cause glaucoma or cataract if used without supervision.

Masking disease: Self-medication may hide the real disease, delaying proper treatment.

Allergic reactions: Inappropriate drops can worsen symptoms or damage the cornea.

Contamination risk: Using old or shared bottles increases infection chances.

👩‍⚕️ What You Should Do Instead
✅ Visit an ophthalmologist for accurate diagnosis.
✅ Use only prescribed eye drops in correct dosage and duration.
✅ Store drops properly — avoid heat and contamination.
✅ Never use someone else’s eye drops.

💡 Remember
Your eyes are precious and delicate. A small mistake in self-medication can lead to serious vision problems.

Always seek professional advice before using any eye drop.

☎️0906 575 7588 / 0942 388 5164
📍Rm. 115, Mac Arthur Arts Building, San Fernandino Hospital, San Fernando Pampanga
📍2nd floor, HTC Infirmary Hospital, SanJuan Highway, Sta.
Ana Pampanga
FBPage :
📩Dr Norberto G Cunanan Eye Specialist |
📩Dr. Norberto G.
Cunanan Eye Specialist - San Fernandino Hospital

20/12/2025

All for His Glory! 🔥