i just started taking Pristiq and i do not feel like myself. i am light headed, heahaches, dizzness, and nausesea all at the same time. my ear is ringing everytime i talk i feel like i am going to vomit. my arm tingles. is this normal? i just dont want nothing to hapen to me. is it going to get better. this is my first day and i am affaird to cont.