Is this normal???? 10 points best answer?

the past couple of days i've randomly been blurting out weired stupid things... That are weired like well be talking abouut a funeral and i'll be like'imagin if someone put a bomb in the body and someone open the casket and it blew up in everyones face'... After i say it im like why the hell would saaay that?? I dont even realise im talking till im ffinished....im not yssually like this every is it normal???