Hi Wendy i can certainly sympathise with you there,i've had a sore left eye sinse Aug/Sept,mine is part of the GVHD,i've taken all sorts,but vistotears are great,takes the itchyness right down,i still have the bad eye but it is getting better,oh and lacralube is good too,hope you manage to get hold of some let us know how you get on take care for now best wishes Shirls x x x