Have you ever found yourself overwrought over the possibility of your worst fears coming true? Do you constantly analyse every potential outcome, trying to determine the probability of it actually happening? Many of us struggle with the distinction between possibility and probability, mistakenly thinking they are one and the same. But understanding the differences between the two can help alleviate some of the anxiety that comes with the uncertainty of future events. Let’s explore the nuances of possibility and probability, and how they can impact our fears and worries, especially when obsessive doubt takes over.
Before exploring obsessive doubt in this article, let’s examine the nuances of possibility and probability and how they can influence our fears and worries.
Possibility and Probability: Understanding the Nuances
First, let’s look at possibility. It’s like flipping a coin, where there are two outcomes: heads and tails. Each side has a 50% chance of coming up. Here, we just want to know if either side can happen, without considering other factors. Next, we’ll discuss probability.
Grasping Probability: More Than Just Possibility
Probability isn’t just about the possibility of an event happening; it’s much more than that. Probability allows us to understand the likelihood of an outcome occurring or one that may have already happened. Consequently, it can help us make informed decisions. Therefore, it is essential to acknowledge that probability is a concept that extends beyond the potential for an event to occur.
For example, multiple factors and relevant data are taken into account to assign a numerical value to the probability of something happening. This can be done by analysing past data, using statistical models or conducting experiments. In the case of the coin flip, probability would assess the weight distribution of the coin, the force applied, and other variables to estimate the chance of it landing on heads or tails.
Another example could be predicting the weather based on historical data and current atmospheric conditions. Or, consider predicting the outcome of a sports game based on the performance of the teams in previous matches.
Obsessions in OCD: Detached from Possibility and Probability
Now let’s think of an obsession in obsessive-compulsive disorder (OCD). It is a concept that cannot be assigned a possibility. Nor can it be measured to gauge probability. This is because an obsession is based on a person’s imagination rather than reality. This does not mean that the subject matter of the obsession cannot occur in reality. However, it is not caused by the person’s obsessive fear of it happening. For instance, car accidents can happen, but do not result from someone’s obsessive fear of car accidents.
The Role of Obsessive Logic in OCD: A Key Understanding for Empathy and Support
Even though it is impossible to measure and evaluate the chances of obsessive fears occurring, people with OCD still doubt their sensory perceptions when confronted with these fears. Due to this, they rely on what we call OCD’s logic to find the truth and put doubt to rest. They cannot settle despite knowing logically that their obsession cannot be rendered a legitimate possibility or probability. It’s hard for them to trust that it holds no factual data in the here and now. So, again, they count on the details that come from OCD’s logic to make decisions. Understanding and empathising with this reliance on logic can help us better support individuals with OCD.
Such logic includes inferences, like personal experience, generalisations, and abstract facts. For instance, suppose a person who fears they will be burgled has had a personal experience of a break-in similar to how their obsession plays out. They worry it will happen again if they don’t ensure their doors are locked, so they check multiple times. In this case, the reality-based incident lends credibility to their obsession, making it seem as though there are known factors about their feared event that suggest it could happen again.
In short, inferences blend with an individual’s obsessive fear, creating a powerful illusion that it might be real. Consequently, it compels them to react compulsively when, in reality, it is their anxiety at play.
Dealing with Obsessive Doubt: A New Perspective
For persons dealing with OCD, a constructive approach to managing obsessive thoughts can involve actively assessing the significance of their concerns. They might wonder, “What if my partner has a car accident? I should check on them,” or “Did I cause an accident in the past? I need to find out.” By questioning objectively whether their worries are valid and important, people with OCD can reduce their impact and find healthier ways to cope. It can help them see that these concerns are like flipping a blank coin—it offers no valuable insights, no matter how often it is flipped. In other words, there’ll never be any useful information, no matter how much an individual goes over their obsessive thoughts.
The blank coin analogy effectively drives home the point that obsessing over irrational thoughts is fruitless and unproductive in managing OCD symptoms. By visualising the blank coin, individuals struggling with obsessive thoughts can better understand the pointlessness of dwelling on these worries and can work towards letting go of them.
The Liberating Realisation: the Pointlessness of Searching for ‘Facts’ in OCD
Suppose individuals are able to assess their situations objectively. In this case, it can lead to significant positive changes. Objective reasoning helps shift their mindset from irrational fears to a clearer understanding of reality, providing a grounding effect. This process allows them to recognise that their anxiety often stems from anticipated negative outcomes and, consequently, their need for safety checks.
By confronting obsessive fears, individuals can see that the potential consequences, such as an accident occurring if they don’t take excessive safety measures, may not accurately reflect the situation in front of them. As a result, they gain a valuable perspective, reduce their distress, and realise the futility of excessive worry. This understanding can provide direction for individuals dealing with OCD, helping them recognise their strength in managing their challenges.
The Benefits of Treatment for OCD: Support from Mental Health Professionals
Dealing with obsessive thoughts can be tough, but the good news is that there are excellent treatments out there to help you feel better. These include cognitive-based exposure and response prevention, as well as non-exposure inference-based cognitive therapy, which can be highly effective. Plus, incorporating mindfulness practices can provide additional support, and medication may also be an option. Talking to a mental health professional can help you find the right options for your needs.
Additionally, books can be a fantastic way to deepen your understanding of OCD and the recovery process. Remember, the OCD community supports you. More importantly, it’s crucial to acknowledge and believe that you have the strength to recover and succeed!
Summary
In summary, possibility relates to the presence of chance and determines whether an event may happen. On the other hand, probability explores the concept of chance. It determines the expectation of an event based on various factors, like relevant data. However, when it comes to an obsession, probability cannot be measured or applied. This is because an obsession disconnects from reality. It consists of inferences that may create the illusion of being real but can never be made valid.
Explore the resources available at the International OCD Foundation (iocdf.org) for information on treatment options.
Books by Carol Edwards (below) are now available on Amazon!

Source: Clinician’s Handbook for Obsessive Compulsive Disorder by Frederick Aardema and Kieron O’Connor (2012).
