Nubain generic name?

What is the generic name for Nubain?

Nubain is the brand name for nalbuphine. [1]

What drug class is Nubain (nalbuphine)?

Nalbuphine (the generic for Nubain) is an opioid analgesic used for pain and is often associated with opioid-like effects and opioid-related safety considerations. [1]

Is there more than one generic “Nubain”?

The generic name tied to the Nubain brand is nalbuphine. If you see another generic listed for Nubain, it’s usually a different product/strength rather than a different active ingredient. [1]

Sources

[1] https://www.drugs.com/nebain.html