Top Side Effects of Interferon beta-1b
abdominal painabdominal painaches in the musclesblack skin discolorationblack stoolsbleeding from gumsbleeding problemsbloatingblood in stoolsblood in the urinebloody urineblue-green skin discolorationbruisingburning during urinationchange in menstrual cyclechanges in visionchest painchillscloudy urinecold feelingcold feetcold handsconfusionconvulsionscoughdark-colored stoolsdecrease in sexual abilitydiarrheadifficult breathingdifficult urinationdifficulty in speakingdifficulty sleepingdiscomfortdry skineye itchfeverfrequent urge to urinategeneral feeling of bodily discomfortgeneral feeling of illnessgeneral weakness