1) I don't know any
2) always weigh benefit/risk ratio,medicines help 20-30% of patients with OCD to become symptom free,40-50 person have more than 50% improvement.
3) yes continue the medications your psychiatrst has prescribed you.follow your psychiatrst time and again for dose adjustments
Next Steps
if u need further clarifications ,u can directly contact me via practo
wish u recovery soon.