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Doctor insights on: Eye Focus

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Why can I go in and out of eye focus so much?

Why can I go in and out of eye focus so much?

Many reasons: There are many possibilities. Astigmatism and/or farsightedness (hyperopia) can cause this. Dry eyes can cause this. Try artificial tears one drop 4 times a day, and if no help see and eye md. ...Read more

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Can focal length change during eye accommodation?

Can focal length change during eye accommodation?

Focal length: In accommodation, the eye increases in focusing and thus decreases the focal length (a closer focal point). When accommodation is relaxed, the focal length increases again. ...Read more

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When you view objects close to the eye, how does the eye focus so close to your eye?

When you view objects close to the eye, how does the eye focus so close to your eye?

Lens in the eye: The eye contains a soft, flexible lens. When you look at something up close, the muscles inside your eye flex and change the shape of the lens. This changes the focus of your eye to near. When you look up into the distance, the muscle relax, and the lens goes back to its original shape and focal point. ...Read more

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Does everyday eye accommodation, focusing or blinking worsen pigmentary dispersion syndrome?

Does everyday eye accommodation, focusing or blinking worsen pigmentary dispersion syndrome?

A little bit: The motion of the iris against the underlying fibers that support the lens (zonules) rubs off the pigment from the back of the iris which is the basis for pigmentary dispersion. A little bit comes off with everyday normal use and it can be accelerated with athletic pursuits. As long as your ophthalmologist feels that the internal eye pressure is not being increased, this is ok. ...Read more

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What are black spots in eye focus?

What are black spots in eye focus?

Vitreous detachment: The clear gel that fills eyeball is attached to all parts of the inside of the eye. As we age it can become more liquid (watery) and detaches from the back of the retina causing flashes & floaters and "black spot" in vision. This can indicate a retinal tear. As the retina detaches, change or loss in your side vision is the next symptom. You should see your eye doctor to check the retina. ...Read more

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Do strain eye cause eye to lost focus, is strain eye permanent if not, how to get rid of strain eye, if i get rid of strain eye will my eye focus be good?

Do strain eye cause eye to lost focus, is strain eye permanent if not, how to get rid of strain eye, if i get rid of strain eye will my eye focus be good?

Eye exam please: Eye strain symptoms are vague. Sometimes it's just being tired. Other times, dry eyes a lot allergies. But if from blurred vision, an exam by an eye md is essential. You may have a refractive error that requires glasses to correct and to alleviate the symptoms associated with trying to see through blurred vision. Other ideas: a tendency towards double vision; pathological blurred vision. ...Read more

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I've been getting brain zaps w/ a single pulse sensation throughout body & tensor tympani spasm, all from what seems to be a change in eye focus. Why?

I've been getting brain zaps w/ a single pulse sensation throughout body & tensor tympani spasm, all from what seems to be a change in eye focus. Why?

Brain zaps: There are many possibilities including side effects of the medication you are on. Call your doctor for an appointment to search for the cause. ...Read more

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Immediately on takin first dose 10mg omeprazole got chills, frequent urination,bone,joint pain,eye accommodation problem,difficulty finding way,rash,?

Immediately on takin first dose 10mg omeprazole got chills, frequent urination,bone,joint pain,eye accommodation problem,difficulty finding way,rash,?

May not be the drug: It takes a little bit of time to achieve a blood level of a drug after its ingestion. If your constellation of symptoms occurred within seconds ("immediately") upon swallowing the pill, another contributor may be at play here. ...Read more

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Are there any eye exercises to develop eye focusing?

Are there any eye exercises to develop eye focusing?

Not really: There are a number of (frequently expensive) programs which promise correction of vision by various forms of eye exercise and manipulation. These do not work but will be quite successful at ridding you of your cash. LASIK surgery is so successful that you really should discuss that if you want to get rid of your lack of focus. ...Read more

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