July 28, 2024

Trichotillomania and Excoriation Disorder

To conclude our journey through Obsessive-Compulsive and Related Disorders, let's discuss two disorders where the compulsion is directed towards oneself: Trichotillomania (hair-pulling disorder) and Excoriation Disorder (skin-picking disorder). I'll try to explain them in my own words.

July 21, 2024

Hoarding Disorder

Among obsessive-compulsive disorders, there is Hoarding Disorder. Let's understand what is hoarded, how it is hoarded, why it is hoarded, and when this behavior warrants the attention of a clinician. I'll try to answer these questions in my own words.

July 14, 2024

Obsessive-Compulsive Disorder and Body Dysmorphic Disorder

In the previous post, we defined obsessions and compulsions. Now that we are familiar with these terms, we are ready to discuss Obsessive-Compulsive Disorder (OCD).

July 06, 2024

Obsessions and Compulsions

After Anxiety Disorders, the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, 5th Edition) continues with Obsessive-Compulsive and Related Disorders. To understand these disorders, we need to know what an obsession is—distinguishing it from other forms of repetitive thoughts—and what a compulsion is. As usual, I will try to explain this in my own words.