1 October 2020 · The evidence for an interaction between methotrexate and penicillins is limited to case reports and animal studies. So far, there is no conclusive evidence that…

13 August 2021 · This page summarises and signposts to information about interactions with the COVID-19 vaccines

12 October 2020 · UKMi Quality and Risk Management Group Increasingly, patients and healthcare professionals are faced with concerns about interactions between complementary and alternative medicines (CAM), and conventional…

25 November 2021 · The safety and interactions of turmeric when taken orally as a medicine

29 March 2023 · Some medicines (erythromycin, citalopram, ondansetron) can cause a long QT interval. Consider risk factors and follow MHRA recommendations for safe use.

31 October 2023 · Tobacco smoke can induce liver enzymes, affecting drug metabolism. Some medicines may need dose adjustment or monitoring if a person stops or starts smoking.

19 January 2023 · Suggested resources to help primary care healthcare professionals find information to answer questions about drug interactions

30 July 2020 · This updated Medicines Q&A explores the clinical significance of potential interactions between dental local anaesthetic preparations and other medicines as listed in the BNF and…