About Cynthia Kiernan

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So far Cynthia Kiernan has created 414 blog entries.

Bargain Halloween Contacts?

Fall brings a lot of fun, with Halloween bringing loads of it.

But did you know that some Halloween practices could harm your vision? Take Halloween contacts, for instance. They vary widely, with everything from monster eyes to goblin eyes to cat eyes to sci-fi or a glamour look. They can be just the added touch you need for that perfect costume. However, some people do not realize that the FDA classifies contact lenses as a medical device that can alter cells of the eye and that damage can occur if they are not fit properly.

Infection, redness, corneal ulcers, hypoxia (lack of oxygen to the eye) and permanent blindness can occur if the proper fit is not ensured. The ICE, FTC, and FDA are concerned about costume contacts from the illegal black market because they are often unsafe and unsanitary. Proper safety regulations are strictly adhered to by conventional contact lens companies to ensure that the contact lenses are sterile and packaged properly and accurately.

Health concerns arise whenever unregulated black-market contacts come into the […]

2019-10-22T04:00:00+00:00October 22nd, 2019|Blog|

Mucus Fishing Syndrome

The tears that coat the surface of your eyes have both a liquid and a mucous layer to them. It is normal to have a very thin amount of mucus in your tear film. But that mucus can significantly increase when the eye gets irritated.

Some of the most common causes of irritation that can make the eye overproduce mucus are:

  • Conjunctivitis, which could be caused by an allergy, bacteria or virus
  • Blepharitis, which is an inflammation of the eyelids
  • Dry Eye

When any of these conditions occur, the eye will begin to make more mucus.  

Sometimes the mucous production really is excessive and there is a temptation to keep pulling it out with either your fingers or a cotton swab. Don’t do it; it just leads to recurring irritation and problems.

Any mucus that gets deposited OUTSIDE the eye on the outer eyelid or on the lashes is fair game for removal. In fact, anything on the exterior of the eyelid or stuck to the eyelashes should be cleaned off.  Just don’t […]

2019-10-15T04:00:00+00:00October 15th, 2019|Blog|

Shingles and Your Eye

Shingles is the term we use to describe a condition that is caused by a re-activation of the Herpes Varicella-Zoster virus. The origin of this infection usually goes way back to childhood with a disease we know as “chickenpox.”

When you have a chickenpox infection your immune system manages to eventually suppress that virus from causing an active infection, but the virus does not get completely eliminated from your body–it is able to go and hide in your nerve roots.

Your immune system manages to keep the virus in check for most of your life but there may come a time in adulthood when your immune system is not working as well as it used to, and the virus can reappear. It usually does this along the distribution of a single sensory nerve called a dermatome.

The most common area for this to occur is along your trunk (chest or abdomen) but it is also commonly found on the face.

There are three branches of nerves that supply sensation to your face. They are all branches […]

2019-10-08T04:00:00+00:00October 8th, 2019|Blog|

Lyme Disease And Your Eyes

Lyme disease is an infection that is caused by a spirochete (a type of microorganism) called Borrelia burgdorferi. It is transmitted to humans by the bite of a deer tick.

The disease has a strong geographical incidence, being highly concentrated in the Northeast United States and now also has a high incidence in Minnesota and Wisconsin.

Lyme disease was first discovered in Old Lyme, Connecticut in 1975. It can start with a characteristic “bull’s eye” rash, in which there is a central spot that is surrounded by clear skin that is then ringed by an expanding rash. It can also appear just as an expanding rash.

This rash usually starts within days of the tick bite. Eye problems can occur along with this rash in the first phase of the disease. This includes red eyes that can look like full-blown pink eye, along with eyelid swelling. It also can produce iritis or uveitis, which include sensitivity to light and inflammation inside the eye.

The second phase of the disease usually starts within a few weeks of […]

2019-10-01T04:00:00+00:00October 1st, 2019|Blog|

Suspect ADHD? Time for an Eye Exam!

Did you know that having one's eyes tested can reveal symptoms of ADHD (Attention Deficit Hyperactivity Disorder)? ADHD is a set of symptoms that include trouble with focus, overactivity, and behavioral control. It is estimated that one in five people has some sort of ADHD.

ADHD is a condition that has multiple symptoms and it can affect any age, though commonly it affects children. There is difficulty with visual processing, which includes doubling letters, reversing letters, jumping words and lines of print.

Eye examinations are a crucial part of the diagnosis of ADHD. Proper visual function can be assessed through a thorough eye exam. During the exam, visual complaints, focusing, and processing can be assessed to rule out ADHD.

When glasses are prescribed for an patient with ADHD, prescribing the correct type of lens is vital. Many patients benefit from an anti-glare/anti-reflective or AR treatment on their lenses. This cuts unnecessary light from entering the eye, making visual processing easier.

In some cases, it is discovered that the person has a non-ocular visual processing problem. This […]

2019-09-24T04:00:00+00:00September 24th, 2019|Blog|

Every Pink Eye Is NOT ‘Pink Eye’

There are many things that can cause your eye to turn red.

The eye looks red when the blood vessels that are in the conjunctiva (the mucous membrane that covers the white of your eye and the backside of your eyelids) becomes dilated.

Those blood vessels often dilate when the eye gets irritated. This irritation can originate from a problem occurring inside the eye or factors from outside the eye.

The most common external factors that can cause the eye to become red are exposure to infectious organisms (mostly viruses and bacteria), environmental irritants (smoke, chemicals, sunlight), or allergens.

Infectious organisms can cause infectious conjunctivitis, or what is more commonly referred to as “pink eye.” This condition often presents with the eye being red and a mucous discharge being produced, often to such a degree that the eyelids are crusted over upon awaking in the morning. Infectious conjunctivitis can be extremely contagious and it is often advised that you severely limit your exposure to others while the problem is active. Infectious conjunctivitis caused by bacteria can […]

2019-09-17T04:00:00+00:00September 17th, 2019|Blog|

Your Meds = Dry Eyes?

Dry eye is a very common problem that affects women more than men and becomes more prevalent as people get older.

It can present in many ways, with symptoms that can include a foreign body sensation, burning, stinging, redness, blurred vision, and dryness. Tearing is another symptom and occurs because the eye initially becomes irritated from the lack of moisture and then there is a sudden flood of tears in response to the irritation.

Unfortunately, this flood of tears can wash out other important components of the tear film that are necessary for proper eye lubrication. Signs and symptoms can range from mild to severe.

There are medications that have the potential to worsen the symptoms of dry eye. Here are the broad categories and specific medications that have been known to potentially worsen the symptoms:

  • Blood Pressure Medications – Beta blockers such as Atenolol (Tenormin), and diuretics such as Hydrochlorothiazide.
  • GERD (gastro-esophageal reflux disorder) Medications – There have been reports of an increase in dry eye symptoms by patients on these medications, which include […]
2019-09-10T04:00:00+00:00September 10th, 2019|Blog|

How Parkinson’s Disease Affects the Eye

Parkinson’s disease is a progressive degenerative condition of the neurological system.  The majority of Parkinson’s effects are on movement, often starting off very slowly and subtly. One of the earliest symptoms is a slight tremor in one or both hands. Other early symptoms include a lack of facial expression and decreased blinking of the eyes, so it looks like the person is always staring.  

The next stage usually results in difficulty with initiating movement, especially walking.  It frequently looks like it takes a tremendous concentrated effort to initiate walking and the steps often start off very small with a shuffling of the feet.  At the same time, the disease stiffens the muscles of the arms so that when the person is walking there is a noticeable decrease in the swinging of the arms. Speech becomes much softer and writing becomes more of an effort, with handwriting getting smaller and smaller as the disease progresses.

Parkinson’s can also affect your visual performance, mainly in two parts of your eyes: the tear film and the ocular muscles.

[…]

2019-09-03T04:00:00+00:00September 3rd, 2019|Blog|

Why Do People Wear Those Big Sunglasses After Cataract Surgery?

What’s up with people wearing those big sunglasses after cataract surgery?

The main reason is for protection – physical protection to assure nothing hits the eye immediately after surgery, and protection from sunlight and other bright lights.

We want to protect the eye from getting hit physically because there is a small incision in the eyeball through which we have both removed the cataract and inserted a new clear lens. In most modern cataract surgeries that incision is very small – about one-tenth of an inch in most cases. The vast majority of surgeons do not stitch the incision closed at the end of surgery. The incision is made with a bevel or flap so that the internal eye pressure pushes the incision closed.

The incision does have some risk of opening, especially if you were to provide direct pressure on the eyeball. Therefore, immediately after surgery we want you to be careful and make sure that you or any outside force doesn’t put direct pressure on the eye. The sunglasses help make sure that doesn’t […]

2019-08-20T04:00:00+00:00August 20th, 2019|Blog|

Don’t Let Your Child’s Vision Issue Go Undetected

Don't be one of the thousands of parents every year who wish, "I wish I had realized sooner that my child coudn't see properly!"

Did you know that early intervention in children's vision is the key to success?

  • 80% of learning comes through vision.
  • In the first year of life, then again by age 3 or 4, each child needs a comprehensive eye exam.
  • 6 months old is not too early.

Even though a school vision screening, nurse evaluation, or pediatrician screening is important, it doesn't take the place of a comprehensive eye exam by an eyecare professional. Some symptoms of an undetected vision problem include: decreased performance in school, aversion to reading, excessive blinking, eye rubbing, headache, or inability to see 3-D movies properly.

This could indicate conditions such as amblyopia (lazy eye), nearsightedness (myopia), astigmatism, or farsightedness (hyperopia) that can be corrected with glasses.

More serious conditions may need surgery such as esotropia, where the eye turns in, or exotropia where the eye turns out.

Although school screenings, nurses, and pediatricians are […]

2019-08-13T04:00:00+00:00August 13th, 2019|Blog|