What is Tramadol? Here's what to know after Milwaukee Bucks forward Bobby Portis Jr. was suspended by the NBA for 25 games on Thursday.

The NBA has suspended Milwaukee forward Bobby Portis Jr. for 25 games without pay because he tested positive for the painkiller Tramadol, a violation of the league’s anti-drug program.

Milwaukee's Bobby Portis suspended after he mistakenly took painkiller Tramadol rather than Toradol Portis cannot play again until April 8 — the 79th game of Milwaukee's 82-game schedule — at ...

Portis took the painkiller “unintentionally,” said his agent, Mark Bartelstein. Portis thought he was taking Toradol, which is approved and he has taken before, Bartelstein said.