De mest almindelige bivirkninger (set hos 1 til 10 patienter ud af 100) er hovedpine, muskuloskeletale smerter (i knogler, muskler eller led), gastrointestinale symptomer såsom mavesmerter, dyspepsi (fordøjelsesbesvær), forstoppelse, diarré, flatulens (luft i maven), øsofagus- ulcus (ulcus i spiserøret), dysfagi (synkebesvær), udspilet mave og syreregurgitation (sure opstød).
The most common side effects (seen in between 1 and 10 patients in 100) are headache, musculoskeletal (bone, muscle or joint) pain and gastro-intestinal symptoms such as abdominal (tummy) pain, dyspepsia (indigestion), constipation, diarrhoea, flatulence (wind), oesophageal (gullet) ulcers, dysphagia (difficulty swallowing), abdominal distension (swollen tummy) and acid regurgitation.