For older people and frail people, the long-term benefit of medicines reduces and the potential for harm from adverse effects increases. When the benefit–risk balance changes in this way, medicine review and optimisation are important to simplify the therapeutic regimen, reduce inappropriate medicines and minimise risks. In this article, pharmacist prescriber Linda Bryant uses two case studies to illustrate important considerations during medicine reviews
Should masks be used to reduce the spread of respiratory viruses?
Should masks be used to reduce the spread of respiratory viruses?

COVID-19 mask mandates were controversial at the time of introduction, and a recent review published by Cochrane, one of the leading authorities in evidence-based medicine, has brought this debate back to life
Kia ora and welcome to New Zealand Doctor Rata Aotearoa
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1. Jefferson T, Dooley L, Ferroni E, et al. Physical interventions to interrupt or reduce the spread of respiratory viruses. Cochrane Database Syst Rev 2023;1(1):CD006207.
2. Chu DK, Akl EA, Duda S, et al. Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis. Lancet 2020;395(10242):1973–87.
3. Soares-Weiser, K. Statement on ‘Physical interventions to interrupt or reduce the spread of respiratory viruses’ review. Cochrane, 10 March 2023. cochrane.org