i mean 2 say how much study i need 2 do & in which field
Become a what? Did you mean pilot?...
I am an iranian doctor ...one day i prefere to leave my country and go to europe ....here there is no good work situation for G.Ps....and u know the situation for women here ...no matter u r  a doc or not....but now after a while i prefer to live in some where people have my own culture....know everything i was growing with .....in my opinion try to start again ...ur country will stand again.....dont destroy all bridge back...and dont go to forieng coutry although they native language is as sam as urs.....\nits easier to restart than start from zero....\nGood Luck