Patients should always ask their doctors for medical advice about adverse events.
An adverse event is any untoward medical occurrence in a patient or consumer administered a Pfizer product, which could be a medicine, biologic, medical device, vaccine, dietary supplement, or an over- the-counter product. The event need not have any causal relationship with the treatment or usage.
In New Zealand:
If you would like to report an adverse event that has occurred in a patient taking Pfizer medicine or product, please contact the Drug Safety Unit on 0800 734 260.