据Northwick Park医院报告,水杨酸偶氮磺胺吡啶(Salazopyrin,Salicylazosulfapy-ridine),可诱发可逆性男性不育症。A.J.Levi 医生报告:4例年轻男性溃疡性结肠炎患者,长期应用水杨酸偶氮磺胺吡啶,发生不孕症。停药后,精子数目和精子的固有运动性得到改善,其中三人的妻子怀孕。虽然对于这些患者在用水杨酸偶氮磺胺吡啶治疗前,妊娠率是否低下并不清楚,但是从停药后迅速恢复生殖能力和再次给药时精子的 According to Northwick Park Hospital, Salazopyrin (Salicylazosulfapy-ridine) can induce reversible male infertility. Dr. A. J. Levi reports: Four young men with ulcerative colitis, long-term use of salicylazosulfapyridine, infertility. After withdrawal, sperm count and sperm motility are improved, with three of the wives pregnant. Although it is unclear whether these patients have a low pregnancy rate before treatment with salicylazosulfapyr, the reproductive capacity is rapidly restored after withdrawal and the sperm