OCD is a relapsing and remitting disorder, so needs long term treatment. 2/3rd cases ocd response to treatment like u did but it relapsed as u stopped treatment without consulting your doctor. There is high chance that you will again improve by medication like u did before. There is lot of option to treat OCD, so meet a psychiatrist ASAP.
Next Steps
Meet a psychiatrist immediately
Health Tips
Re-start medication after consultation