Gladys as you probably know, the causes for OCD are unknown. Lots of theories abound, that it's often hereditary, chemical balance but I've always subscribed to the anxiety theory. A lack of control in your life. Everyone, you me everyone, feel a little better when we have that reasurence in our life, I won't lose control, and that can manifest in you thinking " if I do this or that, it will make things all right. The problems arise when your unable to do things - switch on the light switch six times, open and shut doors etc - that you feel you have no control. It's irrational but to you it's very very important. CBT is often prescribed as well as medication. It is though an often lengthy process working with a health professional. If you can, if you aren't already, develop a plan for when you start to feel anxious. Talking to someone who is familiar with your situation, who can give you the reasurence you need Revert back if you can to what has worked before, what helps you relax, breathing techniques, music, mindfulness. We all have different ways to relax
It's just important that your able to access the things that work. Your the expert buddy, you know what makes things worse for you, situations to avoid and what normally works for you. There is medication available that for some has proven therapeutic, but, it's often suggested it's used as an adjunct with some sort of therapy. I apologise if your aware of this and I'm sure the crisis team has worked in depth with you. It's just trying to recognise the signs that your becoming poorly are - triggers - and be pro active in stopping you deteriorate. You live with this illness, and therefore you already have the personal traits needed to recover. You have given good advice to others on here and you should be applauded for sharing your experiences about what is often a very debilitating illness. Good luck buddy