Off balance and anxiety daily...help?

Can anxiety cause you to feel off balance and clumsy all day? I feel woozy like I might fall but never have and my other sytoms are-Spots in vision, chest pain, nausea, left sisde headaches, and always worring the worst? Can anxiety and stress do this? Iam also very scared I have a brain tumor. Could it be? Iam a 20 year old male. help please