Headaches are a common health problem, experienced by more than ten million people regularly or frequently. Most are primary headaches, which means they have no underlying cause. Secondary headaches are those caused by another health problem or medication.
Nursing Standard. 28, 7, 19-19. doi: 10.7748/ns2013.10.28.7.19.s25
or
Alternatively, you can purchase access to this article for the next seven days. Buy now
Are you a student? Our student subscription has content especially for you.
Find out more