Questions to Ask Your Doctor Before Trying an Herbal Supplement
Photo source: openverse, Supplements On Demand
Walk into any pharmacy or health shop in New Zealand and you will find shelves of natural products promising better joints, sharper memory or deeper sleep. Many Kiwis over 65 are curious about trying an herbal supplement, and that is understandable. Natural does not always mean safe, though, especially when you already take regular medicines. A short chat with your doctor first can make all the difference.
Could it interact with my current medicines?
An herbal supplement can change the way prescription medicines work. St John’s wort, for example, is known to affect a range of medications, while ginkgo may influence blood thinners. Bring a full list of everything you take, including vitamins and over-the-counter products, so your doctor can check for clashes.
Is it suitable for my health conditions?
High blood pressure, diabetes, kidney problems and heart disease can all affect which products are appropriate. Ask whether the herbal supplement you have in mind suits your situation and whether you should stop it before any surgery or dental work.
What does the evidence say?
Ask what research exists for the herbal supplement and whether it was tested on people your age. Your doctor can help you separate genuine findings from marketing claims.
What amount should I take, and for how long?
Strength can vary between brands and forms, such as capsules, teas and tinctures. Ask what amount, if any, is sensible, how long to take it, and which side effects to watch for, such as dizziness, stomach upset or unusual bruising.
How do I choose a quality product?
Not every product is made to the same standard. Ask your doctor or pharmacist how to read labels, which ingredients to look for and which brands are sold by reputable New Zealand retailers. Medsafe also offers guidance on natural health products.
How will we know if it is working?
Agree on a clear goal and a time to review it together. If you notice no improvement, or you feel worse, stop taking it and let your doctor know.
A little preparation goes a long way
Choosing an herbal supplement should be a shared decision rather than a guess. Write your questions down, take your medicine list along, and note any changes in how you feel once you start. Your doctor, nurse or community pharmacist is there to help you stay well and independent for as long as possible.

