Hello I have a strain in the front of the head and also in the area The back of the neck with a feeling nauseous Please note that I you pick up alcohol and hashish with some of them and I kept Almost 3 years now the Crown ten years and thankfully one who Abandons But I still felt this sense of lost control of some Heuristic and lack of cognitive Which version my problem and what are the necessary tests to check their work and thank you.