The likelihood of others in a family getting ocd.
Where one person has OCD is 3 to 5 times higher than that of a family where no one has ocd. Over a lifetime the chance of someone in the general public getting OCD is about 2 to 3 per cent. Learn as much as you can about OCD and if you think you may be developing the disorder, get the help you need to treat it. The earlier the better.