Blake Patterson
2006-06-30 17:51:13 UTC
Hello,
I wanted to explain a situation I am experiencing and see if anyone had
any ideas as to what may be taking place.
About 10 weeks ago I was reading a book and first noticed that in the
periphery of my vision in my right eye, when I blinked there was a dark
spot. A split second later it was pretty much gone. At every blink.
Higher up and still off center in my vision I saw three colored lines
for a split second after I blinked as well - as if I had just looked at
three bright lines of light and this was the after image.
Shortly thereafter, I went to my optometrist and he examined my eyes
having heard my story. Retina and all else looks fine.
Now, 4-5 days ago I noticed a new dark spot - kind of a little slash
shape that is JUST off center of my vision. Same eye. I started
trying to evaluate what was going on and noticed that if I close my
left eye and read a line w/ my right, a little blank spot could be
shown as a letter one line down and a few over to the right was gone.
So it is a blind spot that appears dark for a instant and then goes
away somewhat.
I have concluded that it is missing vision and after the instant of the
dark spot after each blink, my mind fills in the missing info with the
surrounding field color and so it "goes away." If this had been a
fraction up and to the left, my right eye would be unable to see the
letter it is looking at in a book. That small blindspot would make me
rely on my left eye for reading.
Obviously, this is disturbing so I went to the optometrist again. He
did an exam and all looks fine. He is fitting me in for a field test
where they use dots of light to determine just where you blind spots
are. Depending on that he may want to issue an MRI, etc. He said
could be an optic nerve issue - I asked what and he mentioned a few
conditions like Lyme disease, etc.
I should add that on and off for the past 5 years I've had little
flashes of light appear - as if I am seeing the afterimage but not the
causal flash of a bright light - then go away. Seen eye doc several
times about it - again, all always looked ok. Never found out what was
causing that.
Also, I had an MRI for disiness about 4 years ago and nothing odd
found.
I am on meds for blood pressure (25mg atenolol) and cholesterol (zocor)
and acid reflux (prevacid). I am a 34yo caucasian male.
Anyone have any suggestions? I thought I may as well try to find
something out as I wait for the next step (that field test), hoping no
more spots appear. I assume these spots are permanent, whatever
happens...?
Thanks.
bp
I wanted to explain a situation I am experiencing and see if anyone had
any ideas as to what may be taking place.
About 10 weeks ago I was reading a book and first noticed that in the
periphery of my vision in my right eye, when I blinked there was a dark
spot. A split second later it was pretty much gone. At every blink.
Higher up and still off center in my vision I saw three colored lines
for a split second after I blinked as well - as if I had just looked at
three bright lines of light and this was the after image.
Shortly thereafter, I went to my optometrist and he examined my eyes
having heard my story. Retina and all else looks fine.
Now, 4-5 days ago I noticed a new dark spot - kind of a little slash
shape that is JUST off center of my vision. Same eye. I started
trying to evaluate what was going on and noticed that if I close my
left eye and read a line w/ my right, a little blank spot could be
shown as a letter one line down and a few over to the right was gone.
So it is a blind spot that appears dark for a instant and then goes
away somewhat.
I have concluded that it is missing vision and after the instant of the
dark spot after each blink, my mind fills in the missing info with the
surrounding field color and so it "goes away." If this had been a
fraction up and to the left, my right eye would be unable to see the
letter it is looking at in a book. That small blindspot would make me
rely on my left eye for reading.
Obviously, this is disturbing so I went to the optometrist again. He
did an exam and all looks fine. He is fitting me in for a field test
where they use dots of light to determine just where you blind spots
are. Depending on that he may want to issue an MRI, etc. He said
could be an optic nerve issue - I asked what and he mentioned a few
conditions like Lyme disease, etc.
I should add that on and off for the past 5 years I've had little
flashes of light appear - as if I am seeing the afterimage but not the
causal flash of a bright light - then go away. Seen eye doc several
times about it - again, all always looked ok. Never found out what was
causing that.
Also, I had an MRI for disiness about 4 years ago and nothing odd
found.
I am on meds for blood pressure (25mg atenolol) and cholesterol (zocor)
and acid reflux (prevacid). I am a 34yo caucasian male.
Anyone have any suggestions? I thought I may as well try to find
something out as I wait for the next step (that field test), hoping no
more spots appear. I assume these spots are permanent, whatever
happens...?
Thanks.
bp