Dear Welcome to HCM We understand your concerns I went through your details. I suggest you not to worry much. I sincerely ask you, if you know the problem, why don t you change yourself? It shall be useful to see a psychiatrist only if you want to change yourself. If you have the self belief that you shall change yourself, then psychiatric help may not be necessary at all. You could most probably plagued with obsession. That is normal with people who are in love. The extreme situation of love is obsession. You are obsessed with your fiancee and that is the reason why you are being so anxious, jealous and paranoid. Don t worry. You shall change, for sure. If you require more of my help in this aspect, Please post a direct question to me in this website. Make sure that you include every minute details possible. I shall prescribe some psychotherapy techniques which should help you cure your condition further. Hope this answers your query. Available for further clarifications. Good luck.