is this schizophrenia.?

hiya in 21 yr old male i constantly get paranoid that iv got skitzo it terrifies me the thort of having it. basically i live life to the fullest love going out at weekends binging as you do. 7 weeks ago i went out on a night out and woke up in the morning with a blank numb head paranoid walking round didnt go near any 1 because i thoert my head was messed up .. my mind was spinning so bad its hard to explain but i went to the doctors well iv been around 12 times now on anti depressants or and diazapam to stop me freaking out. but i do normal things but i look at people and think mad stuff basically . i would never my head feeld dodgy and hurts. i dont see anything well i did when i stated antidepressants like flashes corner of my eye thats what freaks me out i dont hear bad voises YET hopefully not but wheni m tryin to get to sleep it if im talking to some 1 like my mate not dreaming and i twitch get me self back up . like i was walking the dog on my fields this week and in the woods i heard people talking and i pyayed to god it was some 1 real and it was i keep amagening iv got skitzo its horrible im terrified of having it doctors ensures me i aint got it but how do they no they say its anxiety depression feel ditached from the world worried if i am mad or going mad or being in a mental home rocking its a joke !! is anxiety related to it ? i just dont believe any body at all i onestly get so worried im like this ?? what do you lot think ?? reply back if possible