TY - BOOK AU - Geurts, T.B.P.|Goorissen, E.M.|Sitsen, J.M.A. TI - Summary of drug interactions with oral contraceptives SN - 1-85070-518-6 AV - WC 750 .W37 PY - 1993/// CY - New York PB - The Parthenon Publishing Group Inc. KW - Drug Interactions|Contraceptives, Oral|Pregnancy|Pharmacokinetics N1 - Discusses the clinical impact of drug interactions with oral contraceptives, and special attention is given to the underlying mechanisms of interactions. Reveals that drug interactions could result from changes in either the pharmacokinetics or the pharmacodynamics of the drugs involved. According to the information provided, interactions due to concurrent administration of an oral contraceptive and another drug could lead to altered efficacy of the pill leading to unintended pregnancy or an altered pharmacological effect of the other drug ER -