Almindelige bivirkninger (det forekommer hos mellem 1 og 10 ud af 100 patienter) omfatter: rødmen i ansigtet, dårlig fordøjelse, påvirkning af synet (herunder farvesyn, lysfølsomhed, sløret syn eller nedsat synsskarphed), tilstoppet næse og svimmelhed.
Common side effects (likely to occur in 1 to 10 patients in 100) include: facial flushing, indigestion, effects on vision (including colour tinge to vision, light sensitivity, blurred vision or reduced sharpness of vision) stuffy nose and dizziness.