药物信息为Sansert (Novartis Pharmaceuticals Corporation): WARNING

Retroperitoneal Fibrosis, Pleuropulmonary Fibrosis and Fibrotic Thickening of Cardiac Valves May Occur in Patients Receiving Long-term Methysergide Maleate Therapy. Therefore, This Preparation Must Be Reserved for Prophylaxis in Patients Whose Vascular Headaches Are Frequent and/or Severe and Uncontrollable and Who Are Under Close Medical Supervision.(See also WARNINGS section)