Hi i have a red oval shape mark on the right eye, on the white part i have never had this before its not sore or itchy,also i have had a MRI on my lower back and it came back with the L3/4 and L4/5 are mildly desiccated. small right L4/5 foraminal protrusion, i have been sent home from hospital with 6 months pain releif and physcio and the pain meds are very strong and not helping at all,what can you sugest as im pain 24/7, and could it be the meds that have affected my eye?? thanks Michelle