Mual, muntah, diare, dispepsia, nyeri abdomen, kembung, anoreksia, disfagia; pusing, sakit kepala, lemah, insomnia, agitasi, tremor; reaksi hipersensitivitas; nefritis interstisial, gagal ginjal, poliuria, retensi urin, perdarahan uretra, vaginitis, asidosis, eosinofilia, leukopenia, leukositosis, anemia, granulositopenia.