Essentials: The Science & Treatment of Obsessive Compulsive Disorder (OCD)

Huberman begins with definitional groundwork rather than treatment. Obsessive-compulsive disorder has two halves: obsessions, which are thoughts, and compulsions, which are actions. The two are linked in a specific direction — the behavior is presented as designed to relieve the obsession. What distinguishes the obsessions is that they are intrusive: people do not want them, do not enjoy having them, and experience them as popping into the mind recurrently.

one of the hallmark themes of obsessive-compulsive disorder is that the obsessions are intrusive

The compulsions carry the engine of the disorder. Unlike other sorts of behaviors, they provide brief relief to the obsession, but then very quickly reinforce or strengthen it, so each performance of the ritual tightens the loop rather than resolving it. Huberman returns to this point repeatedly across the episode, calling it a powerful and debilitating loop.

The scale of the problem is stated in numbers: current estimates put true OCD at anywhere from 2.5% to as high as 3% or even 4% of people. The episode also emphasizes the burden rather than just the label — many hours, days, weeks, months, or even years of work performance and relational interaction are described as suffering as a consequence of the condition.

OCD is currently listed as number seven in terms of the most debilitating illnesses

Clinically, the content sorts into three bins: checking, repetition, and order. Checking covers stove- and lock-checking; repetition covers counting rituals; order is broader than cleanliness, encompassing incompleteness and symmetry and — less intuitively — disgust and contamination. Severity is said to depend on how severe the symptoms are and how many different domains of life they show up in. The episode also flags, soberly, that many obsessions and compulsions involve taboo topics.

The connective tissue between obsession and compulsion is anxiety, and Huberman is careful to define terms before using them. Fear is framed as a heightened state of autonomic arousal — increased heart rate, increased breathing, sweating — in response to an immediate and present threat or perceived threat. Anxiety involves the same sorts of thought patterns and somatic responses but without a clear and present danger in the environment.

most of psychology and science can't agree on exactly what anxiety is