Firstly this is a great site, I have spent the last hour reading various posts on the forum. It is nice to see that others are about to bounce any questions and concerns of fellow KC's. I am have used forums for cars and bikes for a few years now and didnt think to look for a KC forum. My mum found it the other day whilst trying to look for some information on my eyes.
Well here is my question/story:
I am 26 and have been diagnosed with KC since 17. I have had it in my right eye since then and now it is pretty much useless...I think about 2/60 vision. However my left eye has up till now been only a little bit short sighted. So I have been just sticking to specticles as i think they make me look intelligent!!
I did try the hard lenses the summer before last as I was keen to get them for sport, I am a keen cyclist (both road and mountan) and I really miss the wearing wrap around sunglasses to keeping various objects out of my eyes whilst cycling. Anyway I did not enjoy them one bit, my eyes were bloodshot and although i could now just use the lenses all the time it was not comfortable. I had about 4 different sets of lenses over the summer, so say 4-6 months. I gave up as i found the glasses were just as good and much more comfortable.
I went for an eye test on friday as I want to get some new glasses for cycling (Adidas - Evil Eye Explorer - Rx)
The optician noticed that since my last eye test about 18months ago that the KC part of the eye test, or stigmatism has changed from -0.25 to -0.75. Now to me that seems like a huge change so I am all of a sudden concerned for my left eye, and as its all i really use it pretty important to me. Hence the new glasses to protect when out on the bike.
So my question to you is...What is the range of the CYL and what percetage a change is 0.5 (300%) to have over 18 months?
I am going to get a referal to see a specialist ASAP but till then I would just like to know how serious it is? Is it normal for the 2nd eye to deteriate almost ten years later?
Anyway thanks for reading and thanks for any advice in advance. I am off to get one more ride in whilst it is sunny outside. I am taking part in the London to Brighton Cycle ride is a couple of weeks!



