Yes , u need Cognitive Behavior therapy.
And about medications ... U can continue medications as u r already feeling better with medications ... Don't worry about u may have to depend on medications an all . Once u r free of symptoms ... medications will be continued for some more months and then it should be tapered very very slowly and then onli stopped .
Next Steps
U may need to consult a good psychologist for CBT sessions
Health Tips
may be u can go to NIMHANS in Bangalore for CBT . there are well trained psychologists for CBT in NIMHANS.