OCD treatment needs a well qualified Psychiatrist, as we need proper medicine dosage and the right drug for the right symptoms, It is also time relevant treatment as brain circuit are constantly changing

Your sister has neuro problem as *MS *multiple sclerosis, it has different pathology, basis, OCd has different pathogenesis, it's mainly due to neurotransmitter or biochemical imbalance, it's treatment approach management is far different than  other illness OCD is treatable with medications, relaxation exercises, therapy, neuro modulation techniques OCD is common and treatable too once proper consultation and follow up done

"Hi there, I understand that seeking help can feel overwhelming, but you’ve already taken the first brave step. I can guide you with a clear treatment plan tailored just for you, so you can feel better and regain control over your life. You can reach me directly on WhatsApp for quick support on seven zero eight two zero two two zero six two."

Hi.. medicines and therapy can help. Consult online for treatment

You take therapy and counseling for ocd

No, that's not true. I know having a family member who has a problem and is not getting better hurts and fills the person with disappointment. OCD is a very common problem, and we have very good treatment options.