mate the fact that you were concious enough of creating a bad impression shows you were of sound mind when in shock you cant think of shit see i aint a pyscologist and ive booted your claim out already just going on what youve told me ptsd (bodys nattural reaction to massive shock) can last for 5 yrs and affects you in some fucked up ways thats the only injury pyscologically you could claim for, for "witnessing" something shocking think thats were theyve said nay tbh but if you do find it bothering you dont hesitate to go see a shrink thier nowt wrong in it thier just people that are qualified and experienced enough to know the answer to the questions you ask yourself but have no answer to