Blog entry written on: Analysis of reports of unintended pregnancies associated with the combined use of non-enzyme-inducing antibiotics and hormonal contraceptives (bmjebm-2020-111363) Authors: Jeffrey K Aronson & Robin E Ferner The British National Formulary (BNF) currently advises women to continue with their usual oral contraception when they start an antibiotic (except for enzyme inducers, e.g. […]