Obsessive compulsive disorder(OCD)
On this page:
- What is OCD?
- How common is OCD?
- Can OCD be treated?
- Getting help
- Practical advice
- Support groups
- Current research
- Recommended reading
- Information for health care professionals
Nearly everyone has occasionally experienced brief runs of repetitive thoughts, urges, or impulses, (like having to check the door is locked several times, or have doubts that they have washed their hands thoroughly enough after handling something dirty). Usually these can be dispelled easily and so cause little discomfort. For some people, however, these kinds of worries really take a hold, and they find that they get stuck in cycles of doing something over and over again, like washing their hands again and again, counting up to a certain number, or checking something several times to be sure they’ve done it right. When these kinds of behaviours become a persistent problem and interfere with the person's life, it is know as obsessive-compulsive disorder (or OCD for short).
Children of all ages can be affected by OCD. For more information about child OCD, please visit OCD in children and adolescents
What Is Obsessive Compulsive Disorder?
Obsessive Compulsive Disorder (OCD) is a form of anxiety disorder, which can vary in severity from very mild to severe, and can take many different and novel forms. Some people are bothered by upsetting thoughts that they can’t get rid of no matter how hard they try; other people may find they feel compelled to wash or to check things, even though logically they know there is no need. When people are troubled by their obsessional problems they can experience very high levels of anxiety and distress, and they can find the problem takes up a lot of their time and attention. It can seem that the problem is taking over their life, and that there is little time for anything other than worrying, washing, checking or other obsessional behaviour. It can interfere with a person’s ability to work, with their personal relationships and with almost every aspect of their life.
How common is OCD?
OCD is a very common problem. In the United Kingdom it is thought to affect 1.2% of all adults. This is thought to be an underestimate, as the disorder is often kept secret or hidden from all but the sufferer. They often find it embarrassing or distressing to talk about, and feel guilty or ashamed for having such thoughts and rituals. At the G.P’s surgery 2-3% of visiting service users will have OCD.
Can OCD Be Treated?
The most effective treatment by far for OCD is cognitive behaviour therapy (CBT), and this should always be the first line treatment, as there is much evidence to support its use. Many people are offered other psychological treatments but, other than behaviour therapy and cognitive behaviour therapy, there is no evidence that such treatments are effective so we do not offer them in the clinic. CBT is a short term, structured, problem focussed and goal directed form of therapy. It helps the person get a full understanding of how the problem works, introduces new ways of looking at it, and teaches the person the necessary skills to understand and overcome their problem. It aims to enable the person to become their own therapist when therapy ends. In randomised control trials 75% of service users with OCD are significantly helped by this therapy. CBT is not known to have any risks associated with it.
In cognitive behavioural therapy we usually spend the first two or three sessions making sense of how the OCD problem works and what keeps it going. The idea is that if we can understand the factors that keep a problem going, we can then take the next step which is to think about alternative ways of viewing the problem and what we can then do to change it. Here is an example of how we might draw a problem out with someone in a therapy session. It is based on many different examples from people we have worked with in the past (all details are anonymised).
Some people may also need to take medication. This usually takes the form of antidepressants which act in the Serotonin System (called SSRIs). The best known and most widely used of these is Fluoxetine (Prozac). The biggest problem with this medication is that once it is stopped OCD tends to return very quickly. Treatment should usually involve CBT in the first instance.
What Should I Do Next To Get Help?
Consult your GP:
Firstly go to see your GP. Tell them about the symptoms you have been experiencing and that you think this is OCD.
Referral:
Ask your GP if there are local Cognitive Behaviour Therapy services. Ask
them to refer you to your local Community Mental Health Team (CMHT).
This team should assess your needs, and if they are unable to treat you locally
they could refer you direct to Specialist Services, or any other national
OCD services which may be closer to your home.
There are various referral routes to our service, but it does depend on your GP’s registered address and the service agreements our hospital has agreed with your local Primary Care Trust (PCT). From a very small amount of areas we can receive a referral direct from your GP. However, for the majority of areas the referral must come to us via your local CMHT to enable us to obtain authorisation to offer you an assessment, and/or treatment. In certain cases, once we have received the referral we would have to approach your local PCT on an individual basis to request authorisation to offer you our service. This is quite a routine thing to happen, similar to any specialist services that are required on the NHS i.e. you start at your local hospital, but if more specialist expertise is necessary you may be referred on to a more expert specialist in the disorder you have.
At our clinic when the referral is received and authorised this will be discussed by our team. If the team decide that you would be suitable for an assessment, we will write to you and the referrer to advise you that you have ben placed on our waiting list. We will write to you again in due course inviting you to contact the Centre so that we can offer you a choice of appointment dates. At this service we do endeavour to offer you a choice of appointment within 13 weeks of the date of the authorised referral.
Assessment:
Once you have accepted an appointment you will be sent out some rather lengthy, but very important questionnaires covering different aspects of OCD, anxiety and depression. It is essential that you complete these prior to the assessment and bring them with you. You will also of course receive a map and directions to the Centre. We do expect that if for any reason you are unable to attend on the day you let us know, preferably in advance. If you do not we will write to you assuming you no longer require our help, and will discharge you if we receive no reply. If you miss the appointment, but require another, there may be a lengthy delay as you will go back to the end of the list.
When you come for the assessment appointment this is a rather tiring and lengthy process and usually takes around 2 hours, sometimes it can take longer in which case we may need to ask you to come back. You will be asked very detailed questions about your obsessional problems and any other problems you may have. It is important that we get a very clear understanding of your problems in order to establish what kind of help you may need. We routinely videotape our assessments, which we think is good practice as it means we can be sure we all carry out our assessments to a high standard. It also means that other members of the OCD team can be involved in discussion about your care.
We will not make a decision about what is the best way to proceed on the day. We will consider your case and discuss it with the team, and aim to let you know within a couple of weeks.
We will write back to your referrer after we have completed the assessment and made decisions about your care. We have a policy whereby if you wish to be copied in on letters we are happy to do so with your signed consent.
Treatment:
If we feel we are able to help you with your problems treatment would begin soon after your assessment if that is convenient for you; in most instances this would be less than 18 weeks from your referral first being accepted. If your main problem is hoarding, the waiting time may be longer. This is because we anticipate a number of home visits that take up more time that standard appointments which takes greater planning in advance.
We would offer suggestions to your referrers about management of your care in the meantime, if this is appropriate.
If, at assessment, we do not feel we are able to help you then we tell you the reasons for this and make suggestions as to what would seem more helpful ways for you to proceed towards getting help with your problems.
Practical Advice For Sufferers And Carers
Find out as much as you can about OCD. Good places to start are OCD Action or OCD-UK, which are great places for support, information and advice. This also gives you the opportunity to talk with other people who either have or know of OCD. Remember that you really are not alone with this problem.
If you feel able and ready to start working on the problem there are a variety of self-help books which may help you get started. If this is not an option you may wish to discuss the problem with your GP, and try to get some professional help. There can often be rather long waits on the NHS for therapy however, if you are in a position to do so, you may be able to seek a therapist privately. The British Assocation of Behavioural and Cognitive Psychotherapists are a good source for getting help and advice about finding a suitable therapist. The register of accredited therapists can be found at CBT register or on 0161 797 4484
Are There Support Groups I Could Contact?
There are a growing number of organisations providing support for sufferers of OCD. The most well known are:
OCD-UK
PO Box 8955
Nottingham NG10 9AU
0845 120 3778 or 0870 126 9506
www.ocduk.org
OCD Action
Suites 506-507
Davina House
137-148 Goswell Rd
London EC1V 7ET
Telephone: 0845 390 6232
www.ocdaction.org.uk
No Panic
93 Brands Farm Way
Telford
Shropshire
TF3 2JQ
0808 808 0545 freephone helpline 10am-10pm
01952 590005 ( office )
www.nopanic.org.uk
Triumph over Phobia
PO BOX 3760
Bath BA2 3WY
O845 600 9601
www.triumphoverphobia.com
Anxiety UK (formerly National Phobics Society)
Zion Community Resource Centre, 339 Stretford Road, Hulme, Manchester, M15
4ZY
Tel: 08444 775 774
www.anxietyuk.org.uk
Current Research
We are a research clinic and are usually looking to recruit subjects to take part in our research. We strongly believe this research helps to improve on the knowledge we have of OCD and to improve upon the treatments that we provide.
Could you help Professor Salkovskis and colleagues with their research?
General information
To continue the success of their current research programmes aimed at improving the understanding and treatment of individuals with anxiety problems, Professor Salkovskis and his colleagues are looking for participants for their studies.
Do you experience intrusive distressing thoughts or compulsive rituals? Are you a mum with a new baby (less than 6 months old)?
Study title: Cognitive Behaviour Therapy for Obsessive Compulsive Disorder after having a child
Many people experience anxiety during pregnancy and after the birth of a baby. For some people pregnancy and the postnatal period can trigger or worsen OCD. However, at the moment little is known about the particular issues that may be important for mothers with OCD and small babies and how treatments can be best adapted for this special group.
Professor Salkovskis’ group is conducting a research study investigating cognitive behaviour therapy (CBT) for OCD for at mothers of young infants. All participants will receive treatment, half when their baby is 6 months and half when their baby is twelve months old. Therapy is delivered on an intensive basis (i.e. longer sessions over a shorter amount of time).
As well as receiving treatment, participation involves two research assessments conducted at home, one when your child is six months and one when they are twelve months. At twelve months we would also like to invite you to the clinic for a brief assessment. We can pay £30 at both assessment points to thank you for the time taken. (Taking part in the study does not affect your care in the NHS in any way; treatment is being offered in addition to your usual care.)
If possible, we will also conduct treatments at home to maximise convenience. For this reason, geography is a consideration (we are based in London) but please get in touch to discuss possibilities.
The study has been reviewed by the Lewisham Research Ethics Committee (Ref: 08/H0810/18).
If you would be interested in taking part, for further details or for an informal and confidential discussion about any aspect of the study, please contact:
Dr. Victoria Oldfield on victoria.oldfield@kcl.ac.uk or 0203 228 2431.
You can also download further details here and read an information sheet about the study.
If you are able to participate in any of our studies, it will help us to develop better treatment for people with anxiety problems. Thank you for your
Recommended Reading About OCD for people with OCD and their families
(Please note this is a small selection of books that service users have recommended, it is by no means exhaustive. OCD ACTION can provide an excellent recommended reading list. Please contact them for more details).
- Overcoming Obsessive Compulsive Disorder - A self-help guide using Cognitive Behavioural Techniques by David Veale & Rob Willson, published by Robinson, London 2005. Extremely useful for those who suffer from OCD and those who care for them.
- Obsessive Compulsive Disorder – The Facts (third edition) by De Silva & Rachman, published by Oxford University Press. Very popular, informative and short book suitable for sufferers, GPs or anyone who wishes to know more about OCD.
- The OCD workbook - your guide to breaking free from OCD by Hyman & Pedrick, published by New Harbinger Publications . Recommended by many sufferers. A very practical workbook style approach to overcoming obsessional problems. User friendly, lots of photocopiable worksheets etc.
- Stop Obsessing by Foa and Greenberger, published by Bantam Books. Highly recommended by sufferers, particularly helpful in that it discusses pure obsessional types of OCD and useful techniques.
- Understanding Obsessions and Compulsions by Tallis, published by Sheldon Press. Very popular self-help book.
- Managing Obsessive Compulsive Disorder- by David Westbrook and Norma Morrison. Available via www.octc.co.uk A helpful resource for anyone trying to cope without a therapist.
- The NICE guidelines on Obsessive Compulsive Disorder and Body Dysmorphic Disorder were published in 2005 and can be obtained from Nice Guidelines for OCD and BDD.
Information for health care professionals
The National Commissioning Group for Highly Specialist Services (NCGHSS) of the Department of Health has commissioned a service for the treatment refractory Obsessive Compulsive Disorder (OCD) or Body Dysmorphic Disorder (BDD). Please click here for further information.
How can service users get help?
- If you think a service user is suffering from OCD you should refer him / her to your local Community Mental Health Team ( CMHT ).
- This team should assess the service user's needs, and if they are unable to treat him / her locally they could refer the service user direct to Specialist Services, or any other national OCD services which may be closer to where they live.
- There are various referral routes to our service, but it does depend on
the service user's GP’s registered address and the service agreements
our hospital has agreed with the service user's local Primary Care Trust
(PCT). From a very small amount of areas we can receive a referral direct
from a GP. However, for the majority of areas the referral must come to
us via the local CMHT to enable us to obtain authorisation to offer an assessment,
and/or treatment. In certain cases, once we have received the referral we
would have to approach the local PCT on an individual basis to request authorisation
to offer your service user our service. This is quite a routine thing to
happen, similar to any specialist services that are required on the NHS
i.e. the service user starts at their local hospital, but if more specialist
expertise is necessary they may be referred on to a more expert specialist
in the disorder they have.
Please note that we do not accept referrals of people who have recently been prescribed medication in connection with their anxiety problems. Any medication of this type must have been at a stable dose for two months.
- At our clinic when the referral is received and authorised this will be discussed by our team. If the team decide that the service user would be suitable for an assessment, we will write to the service user and the referrer to advise you that your service user has ben placed on our waiting list.We will write to your service user again in due course inviting them to contact the Centre so that we can offer them a choice of appointment dates.
- At this service we endeavour to offer service users a choice of appointment within 13 weeks of the date of the authorised referral.
- Once the service user has accepted an appointment they will be sent out some rather lengthy, but very important questionnaires covering different aspects of OCD, anxiety and depression. It is essential that these are completed prior to the assessment and brought with the service user on the day. We do expect that if for any reason a service user is unable to attend on the day they let us know, preferably in advance. If not we will write to them assuming they no longer require our help, and will discharge them if we receive no reply. If your service user misses the appointment, but requires another, there may be a lengthy delay as they will go back to the end of the list.
- The assessment appointment usually takes around 2 hours; sometimes it can take longer in which case we may need to ask the service user to come back. The service user will be asked very detailed questions about their obsessional problems and any other problems they may have. It is important that we get a very clear understanding of their problems in order to establish what kind of help they may need. We routinely videotape our assessments, which we think is good practice as it means we can be sure we all carry out our assessments to a high standard. It also means that other members of the OCD team can be involved in discussion about your service user's care.
- We will not make a decision about what is the best way to proceed on the day. We will consider your service user's case and discuss it with the team, and aim to let you and your service user know within a couple of weeks.
- We will write back to the referrer after we have completed the assessment and made decisions about the service user's care. We have a policy whereby if service users wish to be copied in on letters we are happy to do so with their signed consent.
- If we feel we are able to help the service user with treatment this would begin soon after assessment if that is convenient for the service user; in most instances this would be less than 18 weeks from their referral first being accepted. If the service user's main problem is hoarding, the waiting time may be longer. This is because we anticipate a number of home visits that take up more time that standard appointments which takes greater planning in advance.
- We would offer suggestions to the referrers about management of the service user's care in the meantime, if this is appropriate.
- If, at assessment, we do not feel we are able to help the service user then we tell them the reasons for this and make suggestions as to what would seem more helpful ways for him / her to proceed towards finding help for their problems.
Another alternative is a referral to the residential unit of the Centre for Anxiety Disorders and Trauma, which is based at the Bethlem Hospital. It provides intensive CBT on a residential basis for OCD and BDD sufferers.
Referring service users from other parts of the U.K.
If your service user lives some distance from the Maudsley Hospital please see below for an outline of the available options:
A standard treatment at the Centre for Anxiety Disorders & Trauma at the Maudsley Hospital, headed by Dr David Veale: service users are offered 12 therapy sessions, plus one follow-up session, on an out-patient user basis. The sessions are usually once weekly, which might make travelling difficult for this service user.
An intensive treatment at our centre at the same unit mentioned above: service users are offered up to 18 hours of therapy, plus one follow-up session, over the course of 5 days (with a weekend break in the middle), again on an out-patient basis. We do not have residential facilities, and so all service users who receive intensive treatment through our Centre need to make their own living arrangements over the week-long course of therapy. This option is more expensive to fund than the standard out-patient treatment, and would require your service to agree this funding. Please also note that for both of the options above, Dr David Veale has an extremely restricted caseload, and is unlikely to see referrals for therapy personally. He is however directly involved in the supervision of clinical cases at the Unit.
Should neither of these options be practical for your service user, they may wish to be seen on a residential basis at the Centre for Anxiety Disorders & Trauma residential unit, which is located at the Bethlem Hospital, and is headed by Dr David Veale: The residential unit offers both intensive treatments and also longer stay treatments. This represents a different category of funding to the other two options, as a residential treatment.
Once you have clarified your service user's wishes regarding whether they would prefer residential or out-patient treatment, staff at either unit would assess them and make a recommendation as to that service user's suitability for standard or intensive treatment. However, the first issue to consider is whether your service user wishes to be seen at the out-patient unit at the Maudsley Hospital, or the residential unit at the Bethlem Hospital.
Before making a referral to our service it would be helpful if you could discuss this with your service user and let us know in your referral letter which option you wish to pursue. Once you have agreed funding for the relevant treatment option and we have received your referral, we will place your service user on our waiting list for an assessment, and will write to you with a summary of the assessment and recommendations thereafter.
Recommended reading
Please note this is a small selection of books that service users have recommended, it is by no means exhaustive. OCD ACTION can provide an excellent recommended reading list. Please contact them for more details
The following books are recommended for referrers to read:
- Obsessive Compulsive Disorder - The Facts by De Silva & Rachman, published by Oxford University Press. Very popular, informative short book suitable for sufferers, GPs or anyone who wishes to know more about OCD.
- Obsessive Compulsive Disorder - Theory, Research & Treatment by Menzies & De Silva, published by Wiley. Up to date book reflecting current thinking on OCD. Sections on the nature of OCD, theoretical model, clinical presentations and subtypes and approaches to assessment and treatment.
- Treatment of Obsessive Compulsive Disorder by Gail S. Steketee, published by Guilford. Nice, easy to read, practical treatment manual. Also comprises a little about background theory and research.

