Opdivo pronunciation?

How do you pronounce “Opdivo” (nivolumab)?

“Opdivo” is pronounced oh-PIV-oh. In most English-language settings, the emphasis is on the middle syllable: PIV.

Is it different from “nivolumab” pronunciation?

Yes. “Opdivo” is the brand name, while “nivolumab” is the generic drug name. People usually say:
- Brand: Opdivo = oh-PIV-oh
- Generic: nivolumab = NIGH-voh-LOO-mab (common English approximation)

Why do people pronounce it differently online?

Different spellings don’t change how it’s read, but pronunciation can vary across regions and language backgrounds. The most consistent English guide for the brand name is oh-PIV-oh.

What should you say at the pharmacy or doctor’s office?

A safe, widely understood version to use is “oh-PIV-oh” when referring to Opdivo.