I had a very bad trip of marijuana 2 years ago since then I feel unstable , nauseated,balancing,I did CT scan and many other things but doctors told me that IAM totally normal. Bt sometimes I feel like IAM sulking to one side when IAM walking . This makes hard for to cooperate with my work .so tell me whom should I consult My friend dealed with the same bad trip and doctors told him that he had PTSD and that is why iam thinking that I too have that