Sparrow Eyecare Texas https://sparrowtexas.com/ Locally owned full service eyecare for the community. Mon, 29 Sep 2025 20:18:58 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.3 https://sparrowtexas.com/wp-content/uploads/2021/09/cropped-Icon-32x32.png Sparrow Eyecare Texas https://sparrowtexas.com/ 32 32 Superior Oblique Palsy https://sparrowtexas.com/superior-oblique-palsy-2/?utm_source=rss&utm_medium=rss&utm_campaign=superior-oblique-palsy-2 Mon, 29 Sep 2025 20:18:58 +0000 http://ian The fourth cranial nerve controls the superior oblique muscle. So weakness of the nerve is also known as “Superior Oblique Palsy”. Weakness of this muscle causes a combination of vertical, horizontal, and torsional misalignment of the eyes. The vertical misalignment is typically the most noticeable feature. Superior oblique palsy may cause double vision either vertically […]

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The fourth cranial nerve controls the superior oblique muscle. So weakness of the nerve is also known as “Superior Oblique Palsy”. Weakness of this muscle causes a combination of vertical, horizontal, and torsional misalignment of the eyes. The vertical misalignment is typically the most noticeable feature.


Superior oblique palsy may cause double vision either vertically or diagonally. Diagonal double vision is where both the vertical and horizontal are affected. Usually if the patient has had superior oblique palsy since birth (congenital), a head tilt may be the only symptom.


Symptoms of acquired superior oblique palsy can be dizziness, trouble reading, blurry vision at distance and near, light sensitivity. An acquired superior oblique palsy can be from head trauma, even mild head trauma such as a concussion can cause superior oblique palsy. Motor vehicle accidents can cause superior oblique palsy.


Some patients who have a traumatic incident occur can have it spontaneously resolve within 6 months. About 10-15% of patients experience persistent symptoms after 6 months. In this case, treatment with prism is highly effective – usually around 80%.

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Mibo Thermoflo https://sparrowtexas.com/mibo-thermoflo-3/?utm_source=rss&utm_medium=rss&utm_campaign=mibo-thermoflo-3 Mon, 29 Sep 2025 20:18:57 +0000 http://ian Dry Eye Syndrome can leave patients with sandy, gritty, itchy, uncomfortable eyes. Patients with dry eye can also have absolutely no symptoms of the feeling of dry eye – but are left with fluctuating vision from blink to blink. This is one of the reasons it is called Dry Eye Syndrome. Syndromes present differently in each […]

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Dry Eye Syndrome can leave patients with sandy, gritty, itchy, uncomfortable eyes. Patients with dry eye can also have absolutely no symptoms of the feeling of dry eye – but are left with fluctuating vision from blink to blink. This is one of the reasons it is called Dry Eye Syndrome. Syndromes present differently in each patient, making it very difficult to diagnose and treat. In general, dry eye syndrome does not get better on its own. It comes from more than one underlying factor that usually traps the patient in a cycle of discomfort and reduced vision.

Your doctor will likely be able to determine one cause, but some can be quite difficult to pinpoint. Around 85% of patients with dry eye have the type that involves meibomhttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg gland dysfunction. The great news is that usually doctors can catch meibomhttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg gland dysfunction before the patient becomes symptomatic or at the beginning stages. These cases are much more manageable with home-based therapeutics and supplements. Using drops alone for dry eye can help soothe the eye temporarily, but does not help the disease process. Most cases will continue to decline even with use of artificial tears and lubricants. 

At home dry eye therapies can help to temporarily reduce symptoms, but tend to not maintain as well as in-office treatments. The most effective in office treatments are ones that can liquify the meibum within the meibomhttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg glands and get them flowing again. Some popular versions are Lipiflow, Tear Care, and Mibo Thermoflo. At our office, we use the Mibo Thermoflo, which requires no shields and is used with ultrasound gel over the eyelids. The patient is able to remain with their eyelids closed during the entire treatment. The Mibo Thermoflo treatment is 10 minutes per eye. In addition, the Mibo Thermoflo does not have any restrictions based on skin type or previous conditions. It is very safe.

Generally, the patient is seen for 3-4 sessions each 2 weeks apart. At your final session, the doctor can better assess whether there need to be more routine maintenance or if it can simply be repeated yearly. Patients usually state that their symptoms of dry eye feel better the day of or day after their initial treatment and results last longer and longer with each treatment. 

After reaching maintenance, the patient will be able to maintain at home with supplements such as Omega-3 fish oils or Heyedrate. These supplements help to maintain the effects of the treatment. In extreme cases of dry eye, the patient may need to have quarterly treatments if the dry eye is severe.

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Dizziness https://sparrowtexas.com/dizziness-2/?utm_source=rss&utm_medium=rss&utm_campaign=dizziness-2 Mon, 29 Sep 2025 20:18:56 +0000 http://ian Not all dizziness is caused by neurological issues. Often it can be due to a combination of Binocular Vision Dysfunction (BVD), and difficulties with the vestibulo-ocular connection. The use of prism or microprism can be used to alleviate most of these symptoms, which is used to treat a subtle eye misalignment. These misalignments are often […]

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Not all dizziness is caused by neurological issues. Often it can be due to a combination of Binocular Vision Dysfunction (BVD), and difficulties with the vestibulo-ocular connection. The use of prism or microprism can be used to alleviate most of these symptoms, which is used to treat a subtle eye misalignment. These misalignments are often too small to be seen on a routine eye visit but require a longer more in-depth look at the binocular function.


Dizziness when rising from sitting and dizziness when rolling over in bed can also be signs of POTS (postural orthostatic tachycardia syndrome). An extensive neurovisual exam will let us know if we need to incorporate both prism and a referral to cardiology to rule out this condition.


There are also several conditions of the ear that can cause a patient to be dizzy, which will also be ruled out during the neurovisual exam with Dr. Sarah. In this case, special ear plugs can be used to reduce the symptoms, or a referral to an ENT will be advised depending on the condition suspected. Most patients find that they have a significant reduction in their dizziness with the use of prism.


Nausea is another symptom that can often be confused with dizziness when it comes to binocular vision dysfunction and vertical misalignments. These patients will also have difficulty walking without support, and will frequently use a cane or walker to get around.

Driving in the car can be difficult whether a passenger or a driver. The patient can experience severe dizziness due to the moving vehicles beside them, and this can trigger nausea/dizziness. Some even describe it as anxiety because they feel so unsafe and uncomfortable driving.

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Superior Oblique Palsy https://sparrowtexas.com/superior-oblique-palsy/?utm_source=rss&utm_medium=rss&utm_campaign=superior-oblique-palsy Mon, 30 Sep 2024 05:38:40 +0000 https://sparrowtexas.com/?p=1401 The fourth cranial nerve controls the superior oblique muscle. So weakness of the nerveis also known as “Superior Oblique Palsy”. Weakness of this muscle causes acombination of vertical, horizontal, and torsional misalignment of the eyes. The verticalmisalignment is typically the most noticeable feature. Superior oblique palsy may cause double vision either vertically or diagonally. Diagonaldouble […]

The post Superior Oblique Palsy appeared first on Sparrow Eyecare Texas.

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The fourth cranial nerve controls the superior oblique muscle. So weakness of the nerve
is also known as “Superior Oblique Palsy”. Weakness of this muscle causes a
combination of vertical, horizontal, and torsional misalignment of the eyes. The vertical
misalignment is typically the most noticeable feature.


Superior oblique palsy may cause double vision either vertically or diagonally. Diagonal
double vision is where both the vertical and horizontal are affected. Usually if the patient
has had superior oblique palsy since birth (congenital), a head tilt may be the only
symptom.


Symptoms of acquired superior oblique palsy can be dizziness, trouble reading, blurry
vision at distance and near, light sensitivity. An acquired superior oblique palsy can be
from head trauma, even mild head trauma such as a concussion can cause superior
oblique palsy. Motor vehicle accidents can cause superior oblique palsy.


Some patients who have a traumatic incident occur can have it spontaneously resolve
within 6 months. About 10-15% of patients experience persistent symptoms after 6
months. In this case, treatment with prism is highly effective – usually around 80%.

The post Superior Oblique Palsy appeared first on Sparrow Eyecare Texas.

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dizziness https://sparrowtexas.com/dizziness/?utm_source=rss&utm_medium=rss&utm_campaign=dizziness Mon, 30 Sep 2024 04:32:01 +0000 https://sparrowtexas.com/?p=1398 Not all dizziness is caused by neurological issues. Often it can be due to a combinationof Binocular Vision Dysfunction (BVD), and difficulties with the vestibulo-ocularconnection. The use of prism or microprism can be used to alleviate most of thesesymptoms, which is used to treat a subtle eye misalignment. These misalignments areoften too small to be […]

The post dizziness appeared first on Sparrow Eyecare Texas.

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Not all dizziness is caused by neurological issues. Often it can be due to a combination
of Binocular Vision Dysfunction (BVD), and difficulties with the vestibulo-ocular
connection. The use of prism or microprism can be used to alleviate most of these
symptoms, which is used to treat a subtle eye misalignment. These misalignments are
often too small to be seen on a routine eye visit but require a longer more in-depth look
at the binocular function.


Dizziness when rising from sitting and dizziness when rolling over in bed can also be
signs of POTS (postural orthostatic tachycardia syndrome). An extensive neurovisual
exam will let us know if we need to incorporate both prism and a referral to cardiology to
rule out this condition.


There are also several conditions of the ear that can cause a patient to be dizzy, which
will also be ruled out during the neurovisual exam with Dr. Sarah. In this case, special
ear plugs can be used to reduce the symptoms, or a referral to an ENT will be advised
depending on the condition suspected. Most patients find that they have a significant
reduction in their dizziness with the use of prism.


Nausea is another symptom that can often be confused with dizziness when it comes to
binocular vision dysfunction and vertical misalignments. These patients will also have
difficulty walking without support, and will frequently use a cane or walker to get around.

Driving in the car can be difficult whether a passenger or a driver. The patient can
experience severe dizziness due to the moving vehicles beside them, and this can
trigger nausea/dizziness. Some even describe it as anxiety because they feel so unsafe
and uncomfortable driving.

The post dizziness appeared first on Sparrow Eyecare Texas.

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Why prism? https://sparrowtexas.com/why-prism/?utm_source=rss&utm_medium=rss&utm_campaign=why-prism Mon, 30 Sep 2024 04:07:33 +0000 https://sparrowtexas.com/?p=1394 Prism is used when there the two eyes are not functioning together as they should be.Sometimes one eye can be up or down, while sometimes the eyes tend to sit out or in.And occasionally you can have both vertical and horizontal eye misalignment. This isone form of Binocular Vision Dysfunction (BVD). The prism or microprism […]

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Prism is used when there the two eyes are not functioning together as they should be.
Sometimes one eye can be up or down, while sometimes the eyes tend to sit out or in.
And occasionally you can have both vertical and horizontal eye misalignment. This is
one form of Binocular Vision Dysfunction (BVD). The prism or microprism can be used to
realign the eyes so that the eyes can be more comfortable, especially when working on
the computer or reading. Most patient do not see double, but double vision is a definitive
indicator that someone is a good candidate for prism.


Doctors that prescribe prism need to be certified and go through extensive training in
order to measure the prism correctly. If not done correctly, patients can be left with
dizziness, discomfort, anxiety symptoms or occasional double vision. Dr. Sarah has
been specially certified to prescribe prism for her patients.


The other aspect that is important is whether the lab that makes the prism frequently
calibrates their machines to accurately grind the prism into the lenses. If not done
correctly, the patient can end up more symptomatic than when they started.

The type of provider you are looking for if you need prism is a binocular vision specialist.
Specifically, a doctor that has completed Neurovisual Medicine Institute (NVMI) will be
able to prescribe smaller amounts of prism and more accurately.

When starting prism in your glasses, it is possible that over 6-12 weeks the eyes will
progressively relax and your prism will need to be adjusted at that time. This is very
common, since the eye muscles have been under strain and are still attempting to
compensate for the misalignment. Once the muscles get the help they need, the
symptoms can change and the prism may need to be adjusted.

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Mibo Thermoflo https://sparrowtexas.com/mibo-thermoflo-2/?utm_source=rss&utm_medium=rss&utm_campaign=mibo-thermoflo-2 Sun, 03 Sep 2023 02:47:50 +0000 https://sparrowtexas.com/?p=1363 Dry Eye Syndrome can leave patients with sandy, gritty, itchy, uncomfortable eyes. Patients with dry eye can also have absolutely no symptoms of the feeling of dry eye – but are left with fluctuating vision from blink to blink. This is one of the reasons it is called Dry Eye Syndrome. Syndromes present differently in […]

The post Mibo Thermoflo appeared first on Sparrow Eyecare Texas.

]]>
Dry Eye Syndrome can leave patients with sandy, gritty, itchy, uncomfortable eyes. Patients with dry eye can also have absolutely no symptoms of the feeling of dry eye – but are left with fluctuating vision from blink to blink. This is one of the reasons it is called Dry Eye Syndrome. Syndromes present differently in each patient, making it very difficult to diagnose and treat. In general, dry eye syndrome does not get better on its own. It comes from more than one underlying factor that usually traps the patient in a cycle of discomfort and reduced vision.

Your doctor will likely be able to determine one cause, but some can be quite difficult to pinpoint. Around 85% of patients with dry eye have the type that involves meibomhttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg gland dysfunction. The great news is that usually doctors can catch meibomhttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg gland dysfunction before the patient becomes symptomatic or at the beginning stages. These cases are much more manageable with home-based therapeutics and supplements. Using drops alone for dry eye can help soothe the eye temporarily, but does not help the disease process. Most cases will continue to decline even with use of artificial tears and lubricants. 

At home dry eye therapies can help to temporarily reduce symptoms, but tend to not maintain as well as in-office treatments. The most effective in office treatments are ones that can liquify the meibum within the meibomhttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg glands and get them flowing again. Some popular versions are Lipiflow, Tear Care, and Mibo Thermoflo. At our office, we use the Mibo Thermoflo, which requires no shields and is used with ultrasound gel over the eyelids. The patient is able to remain with their eyelids closed during the entire treatment. The Mibo Thermoflo treatment is 10 minutes per eye. In addition, the Mibo Thermoflo does not have any restrictions based on skin type or previous conditions. It is very safe.

Generally, the patient is seen for 3-4 sessions each 2 weeks apart. At your final session, the doctor can better assess whether there need to be more routine maintenance or if it can simply be repeated yearly. Patients usually state that their symptoms of dry eye feel better the day of or day after their initial treatment and results last longer and longer with each treatment. 

After reaching maintenance, the patient will be able to maintain at home with supplements such as Omega-3 fish oils or Heyedrate. These supplements help to maintain the effects of the treatment. In extreme cases of dry eye, the patient may need to have quarterly treatments if the dry eye is severe.

The post Mibo Thermoflo appeared first on Sparrow Eyecare Texas.

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Supplements for Macular Degeneration https://sparrowtexas.com/supplements-for-macular-degeneration-2/?utm_source=rss&utm_medium=rss&utm_campaign=supplements-for-macular-degeneration-2 Sun, 03 Sep 2023 02:36:32 +0000 https://sparrowtexas.com/?p=1359 AREDS 2 vitamins have been recommended for a long time and have been shown to reduce the likelihood of intermediate stage dry macular degeneration from becoming the “wet” form. The wet form is where bleeding of the retina occurs and often a series of injections need to be performed to clear it up. AREDS 2 […]

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AREDS 2 vitamins have been recommended for a long time and have been shown to reduce the likelihood of intermediate stage dry macular degeneration from becoming the “wet” form. The wet form is where bleeding of the retina occurs and often a series of injections need to be performed to clear it up.

AREDS 2 vitamins include Vitamin C, Vitamin E, Copper, Zinc, Beta-carotene, Lutein and Zeaxanthin. They have to be formulated in certain concentrations to be effective. AREDs vitamins have ample availability at most drugstores. The trouble is that a lot of these companies do not have quality control, and so the vitamins are often not bioavailable. 

There are several companies that make a very high quality, professional grade macular supplement that is a great option for patients requiring the AREDS 2 formula. My favorites at the time that I’m writing this is Physichttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg Recommended Nutraceuticals / PRN numaqula and Science Based Health Macular Complete. The Macular Complete formula also replaces a multivitamin. There is also some evidence that a high quality omega-3 can benefit macular health. Again, these formulations are known to help those who have intermediate ARMD or higher.

Options to protect against Macular Degeneration / ARMD: 

These companies also make formulations for those of us who have a gene for macular degeneration but don’t show signs of drusen yet OR have the mild version of macular degeneration. They DO have publications to back up these claims. Physichttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg Recommended Nutriceuticals / PRN has the numaqula omega-3 formulation and Science Based Health has their Ocular Protect formula. The Ocular Protect formula also replaces a multivitamin.

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Why Do Kids Take Off Their Glasses? https://sparrowtexas.com/why-do-kids-take-off-their-glasses-2/?utm_source=rss&utm_medium=rss&utm_campaign=why-do-kids-take-off-their-glasses-2 Sat, 02 Sep 2023 00:36:20 +0000 https://sparrowtexas.com/?p=1356 I have always worked with kids, but since having my own I have learned that it is so much easier to give parents directions and send them home versus actually implementing them! My youngest child is a 3 year old and has been in glasses for about a year now. We have gone through about […]

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I have always worked with kids, but since having my own I have learned that it is so much easier to give parents directions and send them home versus actually implementing them! My youngest child is a 3 year old and has been in glasses for about a year now. We have gone through about 4 pairs from a puppy eating them to dad leaving them on the roof of the car. Then she snapped 2 pairs trying to put them back on her face at daycare. So I guess things are improving? 

I’ve noticed a few reasons why she has taken her glasses off that surprised me:

  1. She was mad at me/dad/her siblings and this was her form of a tantrum
  2. She sat in her carseat and the temples (arms) hit the seat pushing them forward
  3. They got smudgy from oatmeal 
  4. Someone at daycare tightened the strap too much
  5. Someone at daycare loosened the strap too much
  6. The strap twisted and was poking her in a weird way
  7. She got a scratch on her nose and the nosepiece was poking her

So what do you do? Just try your best. Here are some tactics we have found to work most of the time:

  1. Try not to react to your child removing the glasses because then it becomes a game that you do not want to play. 
  2. Calmly replace them on their face.
  3. Distract them from the glasses once you get them on.
  4. No glasses? No ipad/TV/something they like. They will probably want to wear them while doing these activities anyway since their vision should be nice and sharp. 
  5. Follow-through with any consequences, because kids are tricky and they will push the envelope. Just make sure the consequence is realistic and a natural one.

First timer? Here are some additional tricks getting used to them:

  1. Start fresh in the morning. If you have the glasses dispensed to you in the afternoon, that evening might not go so well. Start the next morning right as they wake up so their eyes do not have a chance to compensate for their prescription.
  2. Be encouraging. If mom or dad wears glasses it can help them understand that they need to wear them. There are a few books about wearing glasses and TV shows that address it.

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Why you should blink at the computer https://sparrowtexas.com/why-you-should-blink-at-the-computer-2/?utm_source=rss&utm_medium=rss&utm_campaign=why-you-should-blink-at-the-computer-2 Fri, 01 Sep 2023 21:25:58 +0000 https://sparrowtexas.com/?p=1352 This seems a little odd to say, but we as a society do not blink as much when we are on the computer or on a device. This is a problem when you’re trying to work all day. Incomplete and infrequent blinks were reported in several studies when viewing a computer vs. viewing hard copy. […]

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This seems a little odd to say, but we as a society do not blink as much when we are on the computer or on a device. This is a problem when you’re trying to work all day. Incomplete and infrequent blinks were reported in several studies when viewing a computer vs. viewing hard copy. This contributes to a condition called Computer Vision Syndrome. But, why is this a problem?

Every 12 seconds, we are supposed to make a full and complete blink. This blink must include the two lids firmly pressing against each other to create suction and stimulate the glands to release oils. If the blink is incomplete – meaning the lids don’t actually touch or create suction – then the oil glands and lacrimal (water) glands do not release the tear film OR spread it over the surface of the eye. 

Imagine missing blinks ALL DAY. Your eyes would certainly dry out by lunchtime. Sometimes the dryness can be felt – that sandy, gritty, dry feeling. OR it can be seen by noticing your vision fluctuates and changes every time you blink. 

Imagine missing blinks consistently for YEARS. What happens to glands when they are not used as much? They get blocked and eventually they atrophy/die off. Many patients have been exhibiting loss of their meibomhttps://sparrowtexas.com/wp-content/uploads/2025/09/dizziness.jpg glands, which cannot be regenerated once they completely atrophy. Hot compresses, nutraceuticals, blinking exercises, and some in-office procedures can be extremely effective to improve the glands over time. Remember, it takes years to get them to this point, so it can take some time to recover. And likely it can be a long-term management situation.

This is one of the more frustrating things to manage because part of it has to do with the lifestyle of ensuring you’re making complete and squeezing blinks to stimulate the production of tears. There can be some days that are good and some that are bad, but a general movement towards improvement is the most important. 

Chu CA, Rosenfield M, Portello JK. Blink patterns: reading from a computer screen versus hard copy. Optom Vis Sci. 2014 Mar;91(3):297-302. doi: 10.1097/OPX.0000000000000157. PMID: 24413278.

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