Further information related to this fact sheet: Medicines and side effects.
Related information on Better Health Channel
- Complementary medicines - tell your doctor.
- Medications - non-steroidal anti-inflammatory drugs.
- Medicines - safety issues.
- Pain management - adults.
- Pain management - children.
- Prescription medicines.
Related information on other websites
References used for this fact sheet
- Important interactions between St John’s Wort (Hypericum Perforatum) preparations and prescription medicines, Therapeutic Goods Administration. More information here.
- Allergic reactions to alternative medicines, Australasian Society of Clinical Immunology and Allergy. More information here.
- Allergic reaction to antibiotics, Australasian Society of Clinical Immunology and Allergy. More information here.
- Medimate: For medicines without the mix-ups. National Prescribing Service. More information here.
- Second National Report on Patient Safety. Improving Medication Safety, (2002), Australian Council for Safety and Quality in Health Care. More information here.
- Segal, R. and Pilote, L. (2006), ‘Warfarin interaction with Matricaria chamomilla’, in Canadian Medical Association Journal, vol. 174, no. 9, pp. 1281–2. More information here.
- Heck, A. M., DeWitt, B. A. and Lukes, A. L. (2000), ‘Potential interactions between alternative therapies and warfarin’, American Journal of Health System Pharmacy, July 1, vol. 57, no. 13, pp. 1221–1227. More information here.
- Henderson L et al, (2002), ‘St John’s wort (Hypericum perforatum): Drug interactions and clinical outcomes’, British Journal of Clinical Pharmacology, vol. 54, no. 4, p. 349. More information here.
This fact sheet, like all fact sheets on the Better Health Channel, has passed through a rigorous and exhaustive approval process. It is also regularly updated. For more information see our quality assurance page.