Funny thing was, after I tried left handed, I felt dizzy and sick afterwards.

That may explain some things about FQ !
Seriously though, I think you SHOULD discuss this with your optometrist, it won't cost any more on the bill and you may find that you DO have an eye problem. On the other hand you have the relief of a Professional opinion.
As to the AR in Wally world ? cased with no mag should be ok, but you should to check first. Fib, tell them you compete