There could be a drug-related controversy—some might even call it a scandal—building for Rep. Alexandria Ocasio-Cortez, the New York socialist who may be considering a run for higher office in the very near future. Ocasio-Cortez’s campaign spent nearly $19,000 last year on a psychiatrist whose practice includes ketamine-based treatments, according to federal campaign finance records. Ocasio-Cortez’s campaign hired Boston-based Dr. Brian Boyle, t…