> The tearing you get from irritation from your gas perms is referred
> to as "reflex tearing" and has no real association with dry or
> non-dry eyes. In fact, one of the classic complaints of a dry
> eye patient is of excessive "watering".
>
> frank
Is there anything that can be done with respect to the watering? Or is
there a chance that it might go away eventually? I remember my doc
talking about RGP's with different levels of water absorption - would
this have any bearing?
You mention irritation, but my RGP's feel totally comfortable at this
point. There doesn't seem to be any correlation between felt
irritation and eye watering. There is, however, a strong correlation
with wind blowing into my eyes, or even the air from walking quickly
down the hall. My eyes have always been like that to some extent, but
much worse with the contacts.
Neil Brooks - 27 Jun 2006 00:50 GMT
>> The tearing you get from irritation from your gas perms is referred
>> to as "reflex tearing" and has no real association with dry or
[quoted text clipped - 4 lines]
>
>Is there anything that can be done with respect to the watering?
Yup. All of the aforementioned treatment modalities for dry eye
syndrome. Here's a good overview:
http://www.agingeye.net/dryeyes/dryeyesdrugtreatment.php
>Or is
>there a chance that it might go away eventually?
Yup. Really depends what the underlying cause is, IF that can be
determined.
I (not a doctor)'d probably pick a decent dry eye drop (maybe Refresh
Endura or Systane) and try it for a few weeks.
That's a bit of the shotgun approach. Probably a better way (notice
that I'm *still* not a doctor) would be to have a dry eye workup at an
optometrist's office where they check your Schirmer's (quantity of
tears), Tear Break Up Time ("quality" of tears), and rose bengal (or
equivalent) staining (see any evidence of dry eye associated damage on
cornea or conjunctiva).
If you come back to the board with those numbers, I/we/somebody can
tell you if you have dry eyes, whether they're aqueous deficient,
evaporative, or both, and ... if your luck still holds out ... what
the best treatment options are for you!
>I remember my doc
>talking about RGP's with different levels of water absorption - would
[quoted text clipped - 6 lines]
>down the hall. My eyes have always been like that to some extent, but
>much worse with the contacts.
Sounds like a symptom of dry eyes to me.
I'd get 'em looked at ... for specifically that issue ... by a good
dry eye doc near you.
Best of luck!
Charles - 27 Jun 2006 01:22 GMT
> ...
>
> I'd get 'em looked at ... for specifically that issue ... by a good
> dry eye doc near you.
>
> Best of luck!
Thanks. Kind of counterintuitive to put drops in watery eyes, but I'll
check it out.
drfrank21@gmail.com - 27 Jun 2006 01:39 GMT
> Is there anything that can be done with respect to the watering? Or is
> there a chance that it might go away eventually? I remember my doc
[quoted text clipped - 7 lines]
> down the hall. My eyes have always been like that to some extent, but
> much worse with the contacts.
Try rewetting agents when you're wearing your cl's and artificial
tears when not. Gas permeable cl's do not have any water
content like soft cl's. Your doc may have been referring to
wetting angle or the dk (amount of oxygen permeability).
Any irritative reaction, from allergies to drying to environmental
factors (ie.wind blowing) can cause this reflex tearing. It does
sound paradoxical, but in simple terms, quelling the irritative
reaction will reduce the amount the reflex tearing. If it's due
to a dry eye, artificial tears will indeed reduce the irritation
(and thus the reflex tearing).
frank
Charles - 27 Jun 2006 03:00 GMT
> Try rewetting agents when you're wearing your cl's and artificial
> tears when not. Gas permeable cl's do not have any water
[quoted text clipped - 9 lines]
>
> frank
Thanks. Can you explain wetting angle? From what I could Google, it
sounded like lower is better, but is that the whole story? Also,
what's the story with semi-scleral RGP? All I know is that they are
bigger and thus possibly more comfortable? I wonder if they might
also help prevent some of the "edge effects" I've been having sometimes.