i need to talk to someone soon.?

i have been really weird the past couple months iv been getting angry easily anti social. i just cant stand people. i been upset. sometimes i feel like im going to cry for no reason. i think to much. i need to clear my mind and find out whats going on. i dont really have any friends left since i pushed them away i have noone to talk to. i feel alone. should i see a therapist or a physiatrist.