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分类： Eye Conditions

发表于 通过 Dr. Elisa Xiao

How to Unclog Meibomian Glands

Your eyes feel dry and scratchy every morning. You blink constantly, but nothing seems to help that gritty sensation. This frustrating cycle can happen due to your meibomian glands getting blocked with thick oils that can’t flow properly.

You can unclog meibomian glands at home using warm compresses followed by gentle eyelid massage, though some cases need professional treatment.

What Are Meibomian Glands?

Your eyelids are lined with about 30 tiny oil-producing glands called meibomian glands. These glands make a special oil that coats your tears and prevents them from evaporating too quickly.

When these glands get clogged, the oil becomes thick like cold honey instead of flowing smoothly. This leaves your tears without their protective oil layer, causing your eyes to dry out faster than normal.

Signs Your Meibomian Glands Are Clogged

  • Dry, scratchy eyes that feel worse in the morning
  • Red, irritated eyelid edges
  • Small bumps along your eyelash line
  • Eyes that water unexpectedly
  • Blurry vision that clears when you blink

These symptoms often indicate meibomian gland dysfunction, which can lead to chronic dry eye if left untreated.

Warm Compress Treatment for Your Eyelids

Heat helps soften the thick oils in your blocked glands, just like warming honey makes it pour more easily. When these oils become too thick, they can clog the meibomian glands along your eyelids, contributing to dry eye symptoms.

Using a Microwavable Dry Eye Mask

Many eye care professionals recommend microwavable eye masks specifically designed for dry eye treatment. These masks are made with materials that retain gentle, consistent heat and are designed to comfortably fit over your eyelids.

To use one:

  1. Warm the mask in the microwave according to the manufacturer’s instructions.
  2. Check the temperature before applying to ensure it feels comfortably warm, not hot.
  3. Place the mask over your closed eyelids and relax for about 10–15 minutes.

These masks are designed to deliver steady heat, which can help soften the oils within your eyelid glands and support healthier tear function.

For best results, use the mask once or twice daily, or as recommended by your eye doctor.

How Long Does It Take to See Results?

Most people notice some relief within 2–4 weeks of daily warm compress treatments. Your eyes might feel less scratchy after just a few days, but complete improvement takes patience and consistency.

Some glands that have been blocked for months or years need longer to start working properly again. Don’t give up if you don’t see immediate changes.

Daily Habits That Help Prevent Future Blockages

Simple changes to your daily routine can keep your meibomian glands flowing smoothly and prevent new blockages from forming. Consistency with these habits matters more than perfect technique.

Eyelid Hygiene and Gentle Cleaning

Clean your eyelids every night with lid wipes, foams, or gel.

This removes bacteria and dead skin cells that can contribute to gland blockages. Rinse thoroughly with clean water afterward.

Screen Time and Blinking Habits

You blink about 50% less when staring at phones, computers, or tablets. This reduced blinking causes oils in your glands to thicken and clog more easily.

Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. During these breaks, blink deliberately 10 times to help pump fresh oils through your glands.

When to See an Eye Doctor

Home treatments can work well for mild blockages, but some cases need professional care. If your symptoms don’t improve after 6–8 weeks of consistent warm compresses and massage, it’s time to see an optometrist. You should also seek professional help if your eyelids become swollen, develop painful bumps, or if your vision changes significantly. Our team at 眼科验光医生 provides dry eye management for patients of all ages. We can create customized treatment plans based on your specific needs. Book an appointment today to find relief.

发表于 通过 Dr. Sherman Tung

Can Myopia Be Reversed in Children?

As a parent, it’s natural to feel concerned when you notice your child’s glasses prescription getting stronger every year. It goes without saying that you want to do everything you can to protect their vision for the future. That’s why it’s not surprising that many parents ask us if we can reverse their child’s myopia.

While there is currently no cure for myopia, its progression can be effectively controlled with modern myopia management treatments. Our dedicated eye doctors can help you make informed decisions for your child’s eye health and protect their future vision.

Why Myopia Can’t Reversed

Myopia Involves Structural Eye Changes

Myopia, or nearsightedness, occurs when the eyeball grows slightly too long from front to back. This causes light to focus in front of the retina (a tissue at the back of the eye) instead of directly on it, making distant objects look blurry. Because this is a physical change in the eye’s structure, it cannot be reversed.

Control Is the Goal

The goal of modern pediatric eye care is to slow or stop the progression of myopia. This approach is called myopia control. By managing how fast your child’s prescription changes, we can help reduce the rate at which their nearsightedness gets worse.

How Myopia Is Managed

Management often starts with corrective lenses like glasses or contact lenses to provide clear vision. We can then create a customized plan with proactive treatments to slow the eye’s elongation. These methods are designed to help protect your child’s eye health as they grow.

Signs Your Child May Have Myopia

Sometimes children don’t realize their vision is blurry because it changes so gradually. It’s helpful to watch for subtle signs that they may be struggling to see clearly. If you notice any of these behaviours, it may be time for a comprehensive eye exam.

  • Squinting to see the television or the board at school
  • Moving closer to screens or holding books close to their face
  • Rubbing their eyes frequently
  • Complaining about headaches or tired eyes
  • A sudden drop in grades or difficulty concentrating on schoolwork

Effective Myopia Control Treatments

After a thorough eye exam, we can discuss the most suitable options for your child’s needs and lifestyle. As always, our goal is to find an approach that works best for your family. Here are some of the most common options.

Specialty Contact Lenses

These contacts correct blurry distance vision while also helping to slow down elongation of the eye over time.

低浓度阿托品滴眼液

A low-dose medicated eye drop used once a day can be an effective way to slow myopia progression. These drops are simple to use and are a great option for many children. Your child would still also wear their regular glasses or contacts to see clearly.

Myopia Control Glasses

For children who prefer to wear glasses, there are now lenses designed for myopia control. These lenses work by reducing signals that encourage the eyeball to grow longer.

Lifestyle Habits & Myopia Progression

Daily routines and habits also play a part in your child’s eye health. Incorporating a few simple changes into your family’s day can support their vision. These habits work alongside professional treatments to help manage nearsightedness.

The Importance of Outdoor Time

Spending time outside in natural daylight is beneficial for your child’s eyes. Aim for at least 90 minutes of outdoor play each day. This is one of the most effective ways to help slow down myopia’s progression.

Screen Time & Its Impact on Vision

Encourage your child to take regular breaks from digital screens and other close-up activities. While the 20-20-20 rule (every 20 minutes, look 20 feet away for 20 seconds) can still be helpful, current research is shifting toward a more effective approach: after every 15 minutes of near work, take a 5-minute break.

These slightly longer breaks give the eyes more time to relax and may help slow down the signals that encourage the eyeball to grow longer—a key factor in the progression of myopia (nearsightedness).

Create Good Read & Study Habits

Ensure your child has proper lighting when reading or doing homework to avoid eye strain. Remind them to hold books and devices at a comfortable distance, about an arm’s length away. These small adjustments can make a big difference over time.

What to Expect As Your Child Grows

Myopia often begins during the school years and can continue to progress into early adulthood. Knowing what to expect can help you stay on top of your child’s changing vision needs. Consistent care is key to long-term success.

The Ideal Age for Intervention

Myopia control is most effective when it begins as soon as nearsightedness is identified. This is often between the ages of 6 and 12, a critical period of growth for the eyes. Early intervention gives us the best opportunity to manage the condition.

At What Age Does Myopia Usually Stop Progress?

In most cases, myopia progression slows down and stabilizes in the late teens or early twenties. The goal of early management is to keep the final prescription as low as possible. This approach supports clearer vision and healthier eyes for a lifetime.

The Goal of Long-Term Eye Health

By managing myopia progression today, you are investing in your child’s future eye health. Slowing the progression helps lower their risk of developing serious eye conditions later in life. These include retinal detachment, glaucoma, and myopic maculopathy, which are significant risks associated with high myopia.

While we can’t reverse nearsightedness, there are tools available to manage it effectively. At Eyelab Doctors of Optometry, we are here to help your family navigate this journey. Contact us to request an appointment.

发表于 通过 Dr. Elisa Xiao

Pink Eye vs. Stye: How to Tell the Difference

Close-up of a young person with their eyes turned upwards. A bump potentially indicative of a stye is visible under their left eye.

Eye infections can be stressful for parents, especially when your child complains of eye pain or irritation. Two of the most common culprits for irritated eyes are pink eye (conjunctivitis) and a stye (hordeolum). Both can cause redness, swelling, and discomfort, but they’re actually very different conditions.

When it comes to kids, spotting the differences between pink eye and a stye early helps you get the right treatment quickly. Pink eye usually causes widespread redness and discharge in the eye itself, while a stye appears as a painful bump on the eyelid.

Let’s have a look at what pink eye and styes are, how to tell them apart, whether they’re contagious, and when to see an optometrist.

Understanding Pink Eye

Pink eye, or conjunctivitis, is an inflammation of the conjunctiva—the clear tissue that lines the inside of the eyelids and covers the white of the eye. In children, it often looks alarming because the whole eye may appear red or bloodshot. Pink eye can cause itchiness, tearing, and sometimes a sticky discharge that makes the eyelids crust together after sleep.

How do you know if your child has pink eye? The answer depends on the cause. Pink eye can be triggered by:

  • Viruses (like adenovirus, which often spreads with colds)
  • Bacteria (such as Streptococcus or Staphylococcus)
  • Allergens (like pollen, dust, or pet dander)
  • Irritants (such as chlorine from pools, smoke, or harsh chemicals)

Viral and bacterial pink eye are contagious, especially in school or daycare settings. Allergic and irritant types are not. While most cases of pink eye are mild, bacterial pink eye may require antibiotics.

Common Symptoms of Pink Eye

  • Redness across the white of the eye
  • Watery or mucous discharge (clear with viral, thick and yellow-green with bacterial)
  • Itchy or gritty sensation
  • Crusty eyelids in the morning
  • 对光敏感
  • Swollen eyelids

Understanding a Stye

A stye is a small, painful lump on the eyelid, similar to a pimple. It forms when an oil gland in the eyelid becomes blocked and infected, most often by Staphylococcus bacteria. Unlike pink eye, a stye does not spread across the eye’s surface—it stays localised to the eyelid.

Unlike pink eye, styes are not typically contagious. However, the bacteria that cause styes can be spread through poor eyelid hygiene, so it’s important to teach kids not to rub their eyes.

Common Symptoms of a Stye

  • A red, swollen bump on the eyelid (external or internal)
  • Localised tenderness or pain
  • Swelling in the eyelid, sometimes with a visible white spot
  • Tearing or watery eyes
  • Crusting along the lash line

Most styes heal on their own within a week. Warm compresses applied several times daily can help the stye drain naturally.

Stye vs Pink Eye: Key Differences

While both conditions can cause redness and irritation, there are several clear differences:

  • 地点
    • Pink Eye: Affects the conjunctiva, covering the eyeball.
    • Stye: Appears as a lump on the eyelid margin.
  • Appearance
    • Pink Eye: The entire white of the eye looks red.
    • Stye: A single, red, pimple-like bump on the eyelid.
  • Discharge
    • Pink Eye: Watery or pus-like discharge.
    • Stye: Minimal discharge, usually only crusting.
  • Contagion
    • Pink Eye: Viral and bacterial forms are highly contagious.
    • Stye: Generally not contagious.

How Do You Get Pink Eye?

Children are especially prone to pink eye, which spreads easily in shared spaces. Kids can catch it by:

  • Touching their eyes after contact with contaminated surfaces (toys, doorknobs, desks)
  • Sharing towels, washcloths, or pillowcases
  • Exposure to someone already infected
  • Swimming in pools without proper chlorine balance

Good handwashing habits and teaching children not to touch their faces are key ways to lower risk.

Close up of young person's eye. Redness in the sclera indicates symptoms of pink eye.

Diagnosis & Treatment

Treating Pink Eye

  • Viral pink eye: Usually clears on its own in 1–2 weeks. Cool compresses and lubricating eye drops can ease discomfort.
  • Bacterial pink eye: May require antibiotic eye drops or ointments. Keeping the eyes clean and avoiding contact with others helps prevent the spread.
  • Allergic pink eye: Treated with antihistamine or anti-inflammatory drops. Reducing allergen exposure (keeping windows closed during pollen season, washing bedding often) is helpful.
  • Irritant pink eye: Apply preservative-free artificial tears and avoiding further irritants is usually enough.

Treating a Stye

  • Apply warm compresses for 10–15 minutes, several times a day.
  • Do not squeeze or pop the stye—it can worsen the infection.
  • Keep eyelids clean using medicated lid wipes or hypochlorous acid (HOCI) sprays.
  • Avoid eye makeup until healed.
  • In stubborn cases, an optometrist may prescribe antibiotic ointment.

Prevention Tips

Both pink eye and styes can often be avoided with good hygiene:

  • Wash your hands regularly with soap and water
  • Avoid touching or rubbing the eyes
  • Do not share towels, bedding, or makeup
  • Keep glasses, contact lenses, and cases clean
  • Encourage children to practice good eyelid hygiene if they’re prone to styes

When To See an Optometrist

If your child has severe redness, pain, swelling, light sensitivity or vision changes, or if their symptoms don’t improve within a few days, it’s time to see an eye care professional. Proper diagnosis ensures the right treatment and prevents complications.

Understanding the difference between a stye and pink eye can save you time, reduce worry, and help you get the right care for your child. If you’re ever unsure, an eye exam is the best way to confirm what’s going on.

At Eyelab in Vancouver, BC, our experienced team specializes in pediatric eye care and can provide accurate diagnosis, effective treatment, and compassionate support for your child’s eye health. Contact us today to schedule an appointment and keep your family’s eyes healthy.

发表于 通过 Dr. Sherman Tung

Astigmatism vs Myopia: How Are They Different?

Two cheerful kids with prescription glasses standing in front of a chalkboard.

Noticing your child squinting at the television or holding books unusually close can generally mean one thing: it’s time to visit their eye doctor.

Astigmatism and myopia are 2 common refractive errors affecting children today. While both cause blurry vision and eye strain, they’re fundamentally different conditions that require distinct treatment approaches.

Myopia leads to blurry distance vision, while astigmatism can lead to blurry vision at all distances. Other key differences include:

  • Underlying cause 
  • Progression patterns 
  • Visual symptoms 
  • Age of onset

Staying on top of your child’s health includes keeping up with annual eye exams. The sooner we identify any concerns, including refractive errors, the sooner we can take action.

What Is Myopia?

Better known as nearsightedness, myopia occurs when your child can see nearby objects with ease, but distant objects, such as the TV or whiteboard, appear blurry. It happens when the eye grows too long or when the cornea is too curved. As a result, when light enters the eye, it focuses in front of the retina instead of directly on it, hence blurry distance vision.

With more screen time and less exposure to natural light, myopia is on the rise, particularly in children, as it usually begins in childhood and tends to worsen over time.

Watch for these common indicators of myopia:

  • Sitting too close to the television or computer screen
  • Complaints of headaches or eye strain
  • Difficulty seeing the board at school
  • Holding books or devices very close to their face
  • 经常揉眼睛

Children with myopia typically find it easy to focus on tasks like reading or drawing, but struggle when it comes to seeing the board or keeping their eye on the ball during recess. Because children with myopia may struggle to see clearly during physical activities, they might feel less confident participating. Combined with less time outdoors, this could contribute to myopia progression.

What Is Astigmatism?

Astigmatism stems from an irregularly shaped cornea or lens. Instead of being perfectly round, the cornea or lens has a more oval shape, similar to a football. This irregularity prevents light from focusing properly on the retina, resulting in blurry or distorted vision, typically at all distances.

Unlike myopia, which has a single focal point in front of the retina causing distance vision to appear blurry, astigmatism involves two focal points—either in front of the retina, behind it, or one of each. This causes the eye to constantly shift focus between these two points, leading to symptoms like headaches, eye strain, and visual blur. The goal of vision correction is to align both focal points directly onto the retina, and the treatment depends on where those focal points fall.

Children with astigmatism might experience:

  • Eye strain and fatigue
  • Headaches, especially after reading or close work
  • Difficulty with night vision
  • Squinting or tilting their head to see better
  • Trouble distinguishing between similar letters like “H” and “N”

Because astigmatism affects vision at all distances, children might not realize their vision isn’t normal. They may adapt by squinting or tilting their head to find the clearest point of focus.

This is precisely why annual routine eye exams play a monumental role in children’s vision, and in turn, their learning and development. The sooner we detect these concerns, the better we can support them.

A young child sitting in an exam chair at the eye doctor, wearing trial lenses to help assess their vision.

Astigmatism vs Nearsightedness

Though the changes in eye shape may seem subtle, they cause important differences between astigmatism and myopia in how they affect vision:

  • Visual acuity patterns: With myopia, close-up vision remains clear, and distance vision is blurry. Astigmatism can cause blurry or distorted vision at all distances, depending on its severity.
  • Underlying cause: Myopia develops because the eye is too long or the cornea is too curved. Astigmatism stems from an irregular, oval cornea or lens. 
  • Progression patterns: Myopia often worsens during childhood and adolescence, while astigmatism can remain stable in many children, but it may also change over time, especially during growth spurts, after surgery, or with eye disease (e.g., keratoconus). 
  • Visual symptoms: With myopia, vision becomes blurrier as distance increases. With astigmatism, blurriness and distortion stay the same, regardless of the distance. 
  • Age of onset: Myopia usually develops between the ages of 6 and 14 and often worsens during adolescence, while astigmatism is often present from birth, though it can also change or appear later in life.

On a greater note, children can have both conditions simultaneously. When this occurs, they may experience symptoms from both myopia and astigmatism, underscoring the importance of routine exams for an accurate vision prescription.

How to Treat Astigmatism

A better way to frame this is how we correct or manage astigmatism. Treating a refractive error tends to push the notion that we can go in and alter the eye’s shape, which isn’t the case.

The good news is that we can easily correct astigmatism with a few options. It’s our role to find the option that aligns with your child.

眼镜

Glasses are likely the treatment people are most familiar with. These have cylindrical lenses that correct the irregular curvature, allowing light to focus properly on the retina.

Modern lens technology has made glasses lighter, more durable, and more comfortable for children. The fun part is always finding a new pair of frames!

Contact Lenses

Toric contact lenses can be a great option for older children who are active or prefer the “no glasses” look. That said, contact lenses require proper hygiene and care, making them ideal for older, responsible children.

Orthokeratology Lenses

Orthokeratology (ortho-k) lenses are specialty contacts that are worn overnight. As you sleep, these lenses gently reshape the cornea, providing clear vision during the day without glasses or contact lenses.

How to Treat Myopia

We can’t “cure” myopia, but we can prevent it from worsening by using myopia control therapies. The sooner we start, the better, as children’s eyes tend to be more responsive to these treatments.

Correcting Myopia

Comfortable and easy to maintain, glasses are a tried and true option for managing myopia in children (and people of all ages).

Contacts can be a great option for older children who are ready to take on the responsibility of contact lens care. Daily lenses are a great option for first-time wearers.

Myopia Control Strategies

Whereas standard glasses and contacts focus on correcting the refractive error, myopia control therapies focus on slowing its progression. Here’s a closer look at the therapies our clinic offers:

  • Low-dose atropine eye drops 
  • Orthokeratology lenses 
  • Multifocal contact lenses 

A consultation with our team helps us tailor the right treatment plan for your child.

Support Strong, Healthy Vision

If you notice your child squinting or rubbing their eyes, it might be time for an eye exam. Thankfully, we can correct refractive errors, including astigmatism and myopia, with the right prescription and strategies.

Creating a supportive environment for your child’s eye health involves more than making sure they wear their glasses or contacts. It also means working closely with their eye doctor. Connect with our Eye Lab Doctors of Optometry team to book an appointment for your child’s routine eye exam today.