Der er yderligere øget risiko for gastrointestinale bivirkninger (gastrointestinale ulcera eller andre gastrointestinale komplikationer), når parecoxibnatrium tages samtidig med acetylsalicylsyre (selv ved lave doser).
There is further increase in the risk of gastrointestinal adverse effects (gastrointestinal ulceration or other gastrointestinal complications), when parecoxib sodium is taken concomitantly with acetylsalicylic acid (even at low doses).