Diabulimia: Disordered Eating in Type 1 Diabetic Patients

Type 1 diabetes mellitus (DMT1) is a lifelong chronic disorder that occurs when the body is unable to produce enough insulin – a hormone that is required for carbohydrate metabolism. Patients must learn to manage their disorder by monitoring their blood sugar levels on a regular basis, carefully selecting the foods they eat and how much exercise they do. Before insulin was extracted and purified (at University of Toronto!), type 1 diabetes, which usually occurs in children and adolescents, would very quickly lead to death – the body, unable to take in the very thing it needs to survive.

Unfortunately,  patients with type 1 diabetes are at increased risk of developing eating disorders or disordered eating behaviours. Diabulimia refers to an eating disorder in patients with DMT1 who reduce or skip insulin doses to reduce their weight.

The exact prevalence rates vary study by study, depending on the population sample, … Continue reading →

The Ethics of Force Feeding in Anorexia Nervosa

I’m cheating. This is not a real blog post.
I’m going to plug a piece I just wrote for another publication/blog (see below) called:

Anorexia Nervosa: The Ethical Dilemma of Force Feeding. Check it out, leave a comment.

I’m “cheating” in part because I’ve been busy  (mostly writing my thesis, but also writing and editing other articles, editing essays, tutoring, and all sorts of fun things that leave me with less time for the blog), and in part because it is relevant and I think it will be of interest to SEDs readers.

Here is the story:
A friend of mine asked me to write an article for Inquire UofT. Inquire is an interuniversity publication and the University of Toronto chapter is at its infancy–as is their blog. My friend told me I could write about anything I wanted but the topic had to be current and controversial. … Continue reading →

Genetics: Friend or Foe in Ending Eating Disorder Stigma?

Refrigerator mothers or the idealization of thin models? Toxic families or toxins in our diets? Oh, if only determining the cause (because it has to be just one, right?) of eating disorders was that simple. All behaviour has a biological basis, a neurobiological correlate. The way our brains function—and the resulting behaviours — is due to complex interactions between our genome, epigenome, and the environment. Eating disorders do not have a single cause; we cannot put the blame solely on families, or thin models, vanity or genetics.

As a science grad student, I am interested in how non-scientists interpret scientific findings on mental disorders, particularly eating disorders. With respect to eating disorders, I am interested in how patients’ understanding of the science shapes the way they view themselves and their eating disorders, as well as how it shapes their treatment and recovery.

In a recent paper, Michele Easter wanted to find out … Continue reading →

Can Eating Disorders Be Contagious?

Treating a patient with an eating disorder can often feel like walking on eggshells; it is easy to say or do the wrong thing. I’ve covered this topic in my previous posts. In my first post, I wrote about negative attitudes that health care providers often have with regard to eating disorder patients and in my second post, I covered some ways in which caring clinicians that do work with ED patients may – usually inadvertently – negatively impact treatment, often by impairing the physician-patient/caregiver relationship.

But let’s forget about clinicians for a second, what if the treatment environment itself is damaging? Could treatment itself do more harm than good?

That’s the question that Walter Vandereycken explored in this commentary article. (This interesting paper was brought to my attention by a reader – you know who you are, so thanks!)

And just to be really clear Vandereycken doesn’t … Continue reading →

Understanding Disordered Eating in Trans People

Gender nonconformity is the second most popular search term that leads people to Science of Eating Disorders. (After “science of eds” and beating “science of eating disorders”.) Not far behind are variants of “FtM/MtF/transsexual/transgender” combined with “eating disorder/anorexia/bulimia”. That’s telling. It means there is little information on this topic. And it is not just that there’s too little information available to the public – there are only a handful of published studies in the peer-reviewed literature.

One study (which I discussed in my previous post: Gender Nonconformity, Transsexuality and Eating Disorders) published by Vocks et al (2009), compared disordered eating patterns, body image disturbances and self-image scores among trans women and men (131 participants in both groups) and cis female and male controls as well as to females with eating disorders.

Overall, they found disordered eating patterns reported by trans women and trans men were in the middle … Continue reading →

Medical Complications in Patients with Eating Disorders: An ER Perspective

A healthy-looking young woman comes into the emergency room complaining of lightheadedness, dizziness, tiredness, dehydration and constipation. She tells you she doesn’t know what’s wrong, but what she is not telling you is that she has an eating disorder. How do you find out? More importantly, how do you avoid complications that may arise from using conventional treatments for patients without eating disorders?

I often come across questions posted on websites and forums asking if others have experienced a particular symptom, what could be causing it and whether going to the hospital is necessary. I am not a physician, not training to be a physician and not doing research in anything directly relevant to medicine or health. Moreover, I always use caution when answering questions online – the best advice is to go see a doctor (but of course, that’s not always possible, unfortunately).

My goal with this post … Continue reading →

When Clinicians Do More Harm Than Good – Part 2 (Risks Associated with Treatment)

My previous post on the effectiveness of residential treatment centers (RTCs) generated a lot of discussion. A point that was raised several times, on the blog, on Facebook and other forums was the fact that there are risks in choosing an RTC for treatment.

Laura Collins did a great job of articulating some of the risks in her comment:

Among the risks: delaying necessary changes at home, disempowering or alienating relationships at home that are necessary for longterm health, exposure to behaviors and habits that had not been an issue previously, exposure to unhealthy relationships with other clients, an artificial environment that can’t translate to life after RTC, and therapeutic methods or beliefs that are false or don’t apply.

There risks are not specific to RTCs. They hold true for inpatient treatment, partial hospitalization and to a lesser extent, outpatient treatment. I thought it would be nice to explore in … Continue reading →

Should Insurance Companies Cover Residential Treatment for Eating Disorders?

Should insurance companies cover residential treatment for eating disorders?  The price tag is high, about $1,000/day on average, but evidence of treatment effectiveness  is astonishingly low. Practically nil, as I’ve recently discovered. Despite spending my free time punching away different keywords into the PubMed search bar, I came up with very little. And you know what I think? I think treatment centers should be embarrassed. And I think, wow, maybe insurance companies have a point? (A scary thought! I don’t actually think they do, though – but then, I just can’t wrap my head around for-profit healthcare, having lived all my life with socialized healthcare, and loving it.)

Carrie over at ED-Bites recently blogged about the fact that there a dearth of evidence-based treatment for eating disorders. It is a complicated issue, I know, but I do think that any organization or center that offers treatment (especially … Continue reading →

Eating Disorders: Do Men and Women Differ?

Given that eating disorders disproportionately affect women, it is not unreasonable to assume that men differ from women in clinical presentation, personality and psychological characteristics. My guess would be that they differ. My reasoning is this: males and females grow up facing different pressures and expectations. Given that, I’d think there would be (perhaps only slightly) different risk factors that predispose men and women to develop eating disorders. Thus, I’d think that different groups of men and women (i.e. with different personality characteristics, psychiatric comorbidities, and life experiences) would be susceptible to EDs. (Hopefully that makes sense.) To answer that question, Dr. D. Blake Woodside and colleagues compared men with eating disorders vs. women with eating disorders vs. men without eating disorders.

Why are females much more likely to suffer from eating disorders than males? It appears that (at least) two arguments have been put forth:

One argument has been

Continue reading →

Predictors of Diagnostic Crossover and Symptom Fluctuation in Eating Disorders

Symptom fluctuation and diagnostic crossover are common in eating disorder patients. A study by Eddy et al. (2008) – who followed patients over an average of 7 years – showed that crossover between subtypes and full-syndrome diagnoses is very common : of those initially diagnosed with anorexia nervosa, almost 73% crossed over to another diagnosis (between symptoms and to bulimia nervosa). More specifically, roughly 50% experienced fluctuation between subtypes (restricting, AN-R, and binge/purge type, AN-BP) and roughly 35% crossed over to bulimia nervosa (a subset experienced both). Of those initially diagnosed with bulimia, roughly 14% crossed over to AN-BP and of those, 3.91% crossed over to AN-R.

This finding (though, well-known to ED specialists and even more well-known to patients) has important implications for treatment. For example, CBT and anti-depressants seem to have positive results in bulimic patients, but not so much in anorexics. What then, about those that crossover … Continue reading →