口服避孕药能加强或减弱三环抗抑郁剂、抗高血压剂和抗凝血剂类药物的药效,使患者具有药物中毒的危险或使他们不能完全治愈。纽约州立大学产科学和妇产科学临床副教授Pietro Albanese指出:药物相互作用的主要体征是子宫少量出血不止或大量出血。每位医生应当心这一问题。医生对患者处方口服避孕药时,必须了解其服药史。应使服用口服避孕药的患者了解药物有互相作用的可能性。医生在给已口服避孕药的患者开治疗同时发生的疾病的处方药时应当谨慎。必须告诉患 Oral contraceptives can strengthen or weaken the efficacy of tricyclic antidepressants, antihypertensive agents and anticoagulants, making patients at risk of drug poisoning or inability to completely cure them. Pietro Albanese, clinical associate professor of obstetrics and gynecology at State University of New York, states that the major hallmarks of drug-drug interactions are bleeding from more or less bleeding in the uterus. Every doctor should be aware of this problem. When a doctor prescribes oral contraceptives to a patient, he must understand the history of his medication. Patients taking oral contraceptives should be aware of the potential for drug interaction. Care should be taken by the doctor in prescribing the drug for the treatment of a concomitant illness in patients who have taken oral contraceptives. Must tell the patient