Dry eyes almost always resolve within six months after LASIK. The most superficial corneal nerves are cut during the formation of the flap, which then reduces the drive to produce tears. These nerves generally grow back in six months although cases of permanent dry eyes have been reported...
There are rare cases where even preservative free drops can be overused, but most of the time the answer is no.I applaud your dedication to the drops. If you are not feeling dry and they haven't noticed your eye being dry then you might consider slowly backing off under the supervision of your ...
If your vision is blurry even with your contact, you should have the scar addressed first before you consider refractive surgery. If it is superficial you may be able to treat it with PTK (surface laser) and then PRK with Mitomycin after it is healed and your prescription is stable.