Fear, even though it can occur in different forms and intensities, is a feeling that every individual is familiar with. This is because fear is a fundamental emotional response that is essential for human survival. You can think of it as an internal alarm system that triggers the brain and body to initiate a fight, flight, or freeze response when confronted with what is perceived as a threat or danger.
While every individual typically experiences fear about certain things or situations, it is common for most people to eventually outgrow or overcome their feelings of fear through the natural process of extinction learning. However, there are certain individuals whose fears do not fade away with time. Instead, their fears develop into a phobia where their brains start to associate their feared object, situation, or experience with intense anxiety and emotional distress.
Phobias are irrational fears that usually last for a long time and cause those they affect to avoid their triggers even when they pose no danger. This avoidance can become extreme and can really limit the person’s freedom in a way that makes them unable to function normally in their everyday life. According to the World Health Organization (WHO), about 10-15% of the world’s population suffers from some form of phobia. Up until the 1990s, phobias were treated traditionally with considerable success, using methods like cognitive-behavioral therapy (CBT), exposure therapy, and, in some cases, medications to help manage symptoms of anxiety.
Exposure therapy, which is considered one of the most effective treatment approaches, is similar to natural extinction learning. However, exposure therapy is more deliberate as it involves the gradual and systematic introduction of individuals to their feared object or situation in a controlled therapeutic setting, with the aim of helping them build tolerance and reduce their fear responses over time. Essentially, exposure therapy is an approach that allows an individual to safely face his/her fear repeatedly, allowing the brain to learn that the perceived threat is not actually dangerous.
Despite its effectiveness, one of the major limitations that is associated with traditional exposure therapy is how difficult it is to allow for real-world exposures. This is primarily due to logistical factors such as how expensive or hard it is to recreate certain scenarios (e.g., flying on an airplane), the physical and emotional risks the method poses (e.g., encountering a poisonous snake), and how unpredictable factors from real-world settings can interfere with therapeutic goals.
The good news is that the innovative application of virtual reality (VR) has helped to overcome some of these limitations by providing a new treatment method through which individuals with phobias can safely and regularly confront their fears. As we continue in this article, we will be looking into how virtual reality (VR) exposure therapy works, the kind of phobias it can treat, and what you should expect from a typical VR exposure session.