The National Migraine Centre website provides general information only. It is not intended to provide instruction and you should not rely on this information to determine diagnosis, prognosis or a course of treatment.

It should not be used in place of a professional consultation with a doctor.

The medical information is the personal opinion of the stated author and not necessarily that of the National Migraine Centre. It is based on available evidence or, where no published evidence is available, on current medical opinion and practice. Every effort is taken to ensure that the information contained in this website is accurate and complete. However, accuracy cannot be guaranteed – rapid advances in medicine may cause information contained here to become outdated, invalid or subject to debate.

The National Migraine Centre is not responsible for the results of your decisions resulting from the use of the information, including, but not limited to, your choosing to seek or not to seek professional medical care, or from choosing or not choosing specific treatment based on the information. You should not disregard the advice of your physician or other qualified health care provider because of any information you read on this website. If you have any health care questions, please consult the relevant medical practitioner.