Liveen up my masterbation

hi need help i went to the doc cause i messed up my penic some how i crossed my legs over and around eachother and squzzed on my penic i did it long enough to make my penic feel like it was cuming and no cum came out just clear stuff then when i let go i relized that my tip was swollen for about two seconds look vary red and went down quick after words i then relized that my penic shrunk and hurt a bit but i massage it and it went to normal and now i cant get a erection it been 1 and a half and now when i run also it shrinks or i do push up or just hold my self up and it gets vary small i still get morning wood but its no to the full rock hard and im scard when i pee after im done clear white stuff comes out and i went to go see a doc but no help he said go home and wait a couple days but im scard it wont go back to nomral and its hard to get aroused now and i also cant get erect yet at all pls help help any answers to what i did to my self or will i be okay