3 Personality Subtypes in Eating Disorder Patients: Which One Fits You?

Scientists love classifying and categorizing things they study. But it can be a double-edged sword. Classification can lead to new insights about etiology or new treatment methods. But classification can also hamper our understanding. For example, researchers like to classify and study anorexia nervosa and bulimia nervosa as if they are two wholly separate disorders, but clinicians know that most patients fluctuate between diagnoses, and as a result often fall into the eating disorder not otherwise specified (EDNOS) category.

Nonetheless, if we keep in mind that the way in which we classify things can be very artificial and may not necessarily reflect some fundamental truths about the subject matter, we can focus on extracting the insights gained from the classifications.

In the case of eating disorders, classifying patients into subtypes may be useful for developing successful treatment approaches suited for particular patient subgroups.

Previous research on this topic has identified … Continue reading →

When Clinicians Do More Harm Than Good (Attitudes Toward Patients with Eating Disorders)

I was going to blog more about mortality rates in eating disorder patients, but recent ED-related deaths have left a bitter taste in my mouth (huge understatement). So, I’ve decided instead to write about a paper requested by the founder of The Joy Project on clinician reactions to patients with eating disorders by Thomspon-Brenner and colleagues that came out this year.

If you have an eating disorder or are close to someone with an eating disorder, you’ve likely heard many stories about dismissive or down-right negative and harmful attitudes that clinicians often have toward patients with EDs.

I’ve experienced it myself: I had to find another doctor to refer me to an outpatient clinic, because the first one didn’t – he didn’t think I needed help (probably because I was very aware that things were not heading in the right direction even before I was at a low weight). Needless … Continue reading →

The Instability of Eating Disorder Diagnoses

Eating disorders are rarely static. Symptoms fluctuate, waxing and waning as circumstances change. Often, these fluctuations lead to diagnostic crossover–between subtypes of one disorder or to a different eating disorder altogether. The heterogeneity of symptom severity and frequency led to the establishment of the “eating disorder not otherwise specified” diagnosis in the Diagnostic and Statistical Manual. Essentially, it is everything that doesn’t quite fit into the “anorexia nervosa” or “bulimia nervosa” categories. (For example, I would guess that it is a common diagnosis for patients who fail to meet the “amenorrhea” criterion for the AN diagnosis.)

ED-NOS is a category for everything that doesn’t conform to some rather arbitrary criteria required for bulimia nervosa and anorexia nervosa, meaning: it is the diagnosis for a lot of people. Okay, that’s not very scientific, I know, but I wouldn’t trust these numbers anyway–usually people who fall into this category don’t feel “sick … Continue reading →