Anxiety issues. To do , please suggest?

5 yrs back i had my first panic attack due to anixety so i was on szetalo 10 mg , i continued using it for 5 yrs till april 2021 and then i started having withdrawal symptoms then in may 2021 i started having other health issues ( burning sensation in hand and feets ) very Low B12 and i started feeling the anxiety and so i visited doc and he gave pexep 10 mg post taking it my anxiety increased and i couldnt sleep properly and started hving more panic attacks so after taking it for 5 days i stopped it and now 15 days have passed i hv not taken it , anxiety is there but less panic attacks but i dont feel good Should i go back to taking szetalo as i had used it for 5 yrs and my symptoms were in control and i was living happy , i dont know what to do , please suggest