© NICE  Headaches in over 12s: diagnosis and management. Available from nice.org.uk. All rights reserved. Subject to Notice of rights
© NICE  Botulinum toxin type A for the prevention of headaches in adults with chronic migraine. Available from nice.org.uk. All rights reserved. Subject to Notice of rights.
NICE guidance is prepared for the National Health Service in England. All NICE guidance is subject to regular review and may be updated or withdrawn. NICE accepts no responsibility for the use of its content in this product/publication.