Hey
@AddictedSince11 and for everyone who is not familiar with this stuff, Eluxalodine (Viberzi) is an Opioid-based medication used to treat symptoms under the umbrella of Irritable Bowel Syndrome. It is not the first drug to be designed with the same basic strategy: Opioid agonists lead to slower intestinal motility as a Hallmark almost as ubiquitous as sedation, itchiness or pinpoint pupils. Many of us here are already familiar with Loperamide (Immodium, arguably the most well-known and well-used medication of this kind.
You may also be familiar with a medication known as Diphenoxylate (Lomotil). The same question has been raised about Dipheoxylate as has been raised about Loperamide. There is no black and white answer here. We are a harm reduction resource, so we are always going to try to give you the most scientifically-minded advice we can. However, for questions like this, I ask people to use their common sense and sense of logic/reason to try to answer these questions for themselves.
In short, the answer is no; no this medication is not going to substitute for an Opioid. It seems in clinical trials, dosages 10x the recommended dosage were registered as "pleasurable" and/or produced feelings of being "high" though these were stated to be mild. Furthermore, these tests were not being done on a cohort of people who like using Opioids recreationally and had a history of doing so.
That is really the best answer you're going to get. You have seen that dosages 10x what is recommended produce results that are "meh" for individuals not like you or I. Trying to use this drug in this fashion is not likely to do anything other than let you down or irritate you. In the case of a drug like Loperamide, we know that larger-than-recommended doses are in fact quite harmful in many cases.
It's possible that insufflation would make the drug more potent, but the logic of the rest of my post still stands. It's just not designed for this purpose and trying to use it as a traditional Opioid agonist is not likely to lead to the results you're seeking.