Today I would like to address a central phenomenon in OCD. Most forms of the disorder have at their core: a lack of inhibition.
What is that? you may ask. I feel contrained by the affliction, it damages my life. I am nervous and unable to do things I want or need to do! And you, Sir, dare call this: lack of inhibition???
Let's see... why is 'lack of inhibition' a valid concept then?
OCD patients have intrusive, obsessive, fearful thoughts. They seem to circle around in the head and don't flee when you want them to. You cannot suppress them. Now, the latter observation is crucial. OCD patients usually know that they have something that most others experience too, once in a while. But patients have it in excess. Trains of repetitive and unsettling thoughts, about something, or more things, that 'aren't just right' and need be put right. The nature of these thoughts is: harm, damage, lack of order and symmetry, lack of cleanliness and hygiene, lack of completeness, fear of intruders in one's territory, and so on.
What sets patients apart is precisely: the capacity to suppress the thought patterns, even if these are recognized as nonsensical. This I call: lack of inhibition. The thoughts cannot be inhibited qua their presence. They lead a life of their own.
We take one step further. Patients respond to the thoughts by performing rituals. This is the behavioural response, it serves to reduce fear and anxiety. Which it eventually does... at a price, a steep price. The rituals are time-consuming, and incapacitating. There is no escaping them. They must be appeased, it seems, tamed, like a wild animal that has to be put at rest, with a lot of effort. Again, we lack inhibition. We must perform the ritual to its end. Stopping halfway is impossible; if we do that, the worrying thoughts keep on rearing their ugly heads.
I will conclude for the day with three remarks:
1. lack of inhibition is represented, matched, by certain abnormalities in brain circuitry and connectivity. It is highly intriguing that the descriptions I gave above, about thoughts and behaviours, have a mirror image in our brain, and refer to regions that normally perform the tasks that are so 'deformed' in OCD. Personally, I haven't often seen such a match between symptoms and brain regions in psychiatry. It is almost as precise as: hey man! I can't walk! Look, my leg is broken!
2. the level of incapacitation in OCD is very high. The World Health Organization (WHO) ranked OCD in its Top Ten of most incapacitating disorders worldwide. Unfortunately, few clinicians and therapists know this. Even worse: I have met various clinicians who stated: we can treat OCD successfully today! This is evidently untrue, as I will prove. Mind, I write this not to make people hopeless and sad, I do so because false promises are the worst kind of promises. And I think that people in clinics who predict unrealistic outcomes may have an unrevealed interest on the side: they may have a financial involvement because they practise a certain form of treatment with their patients, and want to attract probands.
3. if we calmly look at the various forms of OCD, we see a pattern emerging. Take: checking, washing, counting, hoarding, religious obsessions, sexual obsessions. What do these forms have in common?
(Jeremy Paxman commands me to give the answer right now...)
The keyword is: evolution! OCD has a strong link with the capacities humans need to preserve themselves, to rear their children, to procreate, and to provide safety. It is about: territory protection; about: hygiene; about: stocking food and stuff for bad times; about: praying to God; and about many more related issues.
True, dat. But why OCD then? Well... the above beautiful qualities (hey, sex is great!) have spun out of control in the disorder. In fact, they have become grotesque and have exceeded all boundaries. That is the sadness of the affliction.
We OCD patients thus are normal. Abnormally so...
(tbc)