ok,i will explain you:i think my eyes are not very weak and i do not think that wearing glasses can help me to see better,here is the reason.:i do not have any other problems in my eyes,JUST MY EYES CAN NOT FOCUS,I THINK BECAUSE EVERYTHING ABOUT MY EYES ARE ACCURATE LIKE A FEW MONTHS AGO BUT THEY HAVE A LITTLE VIBRATION,do you know sth about eye focus?!does it exist?is it possible to tell me what may happen to my eyes?what may injured my eyes?please,help me because it makes me very angry while i am studing and i have to study because i am student and my grades are very important,...by the way,it happened to me exactly the time that i went to doctor and injected 2 penicilins for my cold...and i have high blood sugar but i do not have diabet,i told you all the details,so please HELP ME?!I REALLY NEED YOUR HELP?
I do not understand your question.
Dr. O.