What to do if my vitamin B12 level dropped again and I'm feeling unfocused after stopping supplements? - #54712

I had vitamin B12 deficiency it was earlier less than 100 I took supplements for 8 months and then I stopped taking I was feeling for 1.5 month but after that my all feel good gone also not able to focus on studies also now I had test level was below 200 so now I don't want to take supplements I think very bad and I fear that maybe I will drink alcohol and become alcoholic I had not done anything like this till now but I feel that why B12 level automatically drops down without taking supplement I masturbate 2-3 times maybe in a week it's not addiction but I compare it from alcohol I was not like this earlier but presently this is my situation Now tell me if I have to consult any different doctor psychiatrist or ayurvedic treatment would help me I want solution please