Christchurch Medicines Information Service

Sacubitril + valsartan is now available in New Zealand and fully subsidised under Special Authority criteria. Eligible patients must have NYHA/WHO functional class II, III or IV heart failure; a left ventricular ejection fraction of <35%; and be receiving standard heart failure therapy. It can...

Herbal products are commonly used by many patients alongside conventional medicines. The aim of this bulletin is to describe potential interactions with five popular products; St John’s wort, ginkgo, garlic, echinacea and fish oil. Pharmacokinetic interactions (see table below): Enzym...

Statins are one of the most widely prescribed classes of medicines; in New Zealand over three million prescriptions were dispensed in 2012. Drug interactions may increase the risk of serious adverse reactions associated with statins, such as myopathy. Alarmingly, four Christchurch patients in a s...