Researchers are testing several treatment approaches for obsessive‑compulsive disorder (OCD). These include traditional psychotherapies, ketamine (a fast-acting medicine), and psychedelic-assisted therapies (where a mind‑altering drug is given together with psychological support). Some early reports and small studies suggest benefits, but the strongest proof so far is for depression and addiction, not OCD. Many psychedelic and ketamine studies are small or early‑stage and need larger, careful trials. What patients and clinicians should know is this: no psychedelic medicine is officially approved yet. How the drug is given, the safety checks, and the therapy before and after a drug session matter a lot. Research also has limits: many trials have few participants, people of color are often left out, and the growing business around these drugs raises extra scientific and ethical questions.