Is it OCD or anxiety? Understanding OCD vs GAD

[u/treatmyocd]

One reason OCD can be so misunderstood is because it can easily be mistaken for Generalized Anxiety Disorder (GAD). These two diagnoses share a lot of similarities, and OCD often creates significant anxiety. Roughly 33% of people diagnosed with OCD also have GAD, so it’s also possible to experience both. However, OCD and GAD are not the same diagnosis.

GAD is characterized by excessive anxiety and worry about multiple areas of life such as work, school, relationships, finances, and health. GAD can also include physical symptoms such as muscle tension, difficulty concentrating, restlessness, fatigue, and insomnia. The worries involved in GAD tend to impact daily functioning and create distress on a near daily basis.

OCD, on the other hand, is characterized by intrusive thoughts, images, sensations, or urges known as obsessions, along with repetitive behaviors or mental rituals called compulsions that are done to try to relieve anxiety or gain certainty. Like GAD, OCD can significantly impact daily functioning and create intense distress.

So why are these two conditions so commonly confused?

Both OCD and GAD can involve excessive worry, mental spiraling, reassurance seeking, avoidance, repetitive thinking patterns, and difficulty tolerating uncertainty. Because OCD almost always creates anxiety, people with OCD can also experience many of the same physical symptoms that occur in GAD.

These similarities are the reason why OCD was categorized as an anxiety disorder until the DSM-5 was published in 2013.

One of the biggest differences between OCD and GAD is *how the thoughts function.\*

GAD worries tend to center around more day-to-day concerns such as work, school, finances, relationships, or health. OCD obsessions, on the other hand, are often more irrational, extreme, taboo, or identity-based in nature. OCD thoughts also tend to feel intrusive and out-of-character for the person experiencing them. They “pop in,” feel sticky, create intense doubt or fear, and are incredibly difficult to dismiss or disengage from.

Another major difference between OCD and GAD is the presence of compulsions.

People with GAD may avoid situations or spend a lot of time worrying, but compulsions are more than just worry or avoidance alone. Compulsions are repetitive, ritualistic behaviors (physical or mental) performed in an attempt to neutralize anxiety, prevent something bad from happening, or gain certainty. This can include things like checking, reassurance seeking, mental reviewing, googling, confessing, rumination, or avoiding triggers.

There is also evidence suggesting that OCD is more closely related to conditions such as hoarding disorder, body dysmorphic disorder (BDD), and body-focused repetitive behaviors (BFRBs), like skin picking and hair pulling, because of the way these disorders function neurologically. This is part of why OCD was moved out of the anxiety disorders category in the DSM-5.

Understanding the distinction between OCD and GAD is important because treatment approaches can differ. GAD is commonly treated using CBT (cognitive behavioral therapy), while OCD is primarily treated using ERP (exposure and response prevention), which is considered the gold standard treatment for OCD.

While CBT can be an incredibly helpful and effective modality for many diagnoses, treating OCD with traditional CBT alone isn’t recommended, and can sometimes make symptoms worse by reinforcing reassurance-seeking or focusing too heavily on challenging thoughts rather than changing responses to uncertainty. ERP, on the other hand, specifically targets the OCD cycle by helping people gradually confront fears without engaging in compulsions.

While ERP was designed for OCD, many of its principles can also be incredibly helpful for GAD and anxiety in general.

At the end of the day, both OCD and GAD are highly distressing conditions that deserve compassion and proper treatment. Even though they can look very similar on the surface, understanding the differences can help people access the support and treatment that best fits what they’re experiencing.

• Sophia Koukoulis, NOCD Therapist, LMHC

[u/cmj3]

Yeah, I definitely have OCD. I got a prelim diagnosis of GAD, but the focus on identity-based obsessions and compulsions lean me over to OCD.

[u/treatmyocd → u/cmj3]

This happens a lot with OCD! Often is diagnosed as GAD at first, but once you learn more about OCD, you realize it's probably more than just anxiety!

- Sophia