3 ms·This isn't true. Ketamine infusions are also administered to patients with chronic pain.by atomical 9y agoThis isn't true. Ketamine infusions are also administered to patients with chronic pain.psyc 9y agoThat it’s given for pain does not make it anything like what people think of as a pain reliever. It’s nothing like Tylenol, ibuprofen, or opiates.atomical 9y agoIt makes it a pain reliever.