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The information provided on this site is subject to change.

We do not accept responsibility for any loss, damage or expense resulting from the use of this information.

It is essential that advice contained herein should be treated as a guide only and not as a substitute for seeking appropriate medical care.

All links from this website have been selected using a standard links protocol. Links are provided for information and convenience only. We cannot accept responsibility for the sites linked to, or the information found there. A link does not imply an endorsement of a site; likewise, not linking to a particular site does not imply lack of endorsement.

Information and resources provided on this website are for guidance only and individual prescribing decisions should be based on the prescriber’s clinical and professional judgement. Expired documents may still be listed on this page as they may still be of some relevance, however in all cases, the most up to date local and national guidance e.g. NICE guidance, should always be referred to. NECS and the authors of any information on this website cannot be held responsible for any errors or omissions related to this information.