Kafi is correct in pointing out this important detail: my post only is relevant in the United States and places where the DSM is used for diagnosis. Other countries use the ICD. Eating disorders fall under the category of "Mental and behavioural disorders (F00-F99 - Behavioural syndromes associated with physiological disturbances and physical factors (F50-F59)", but that's about all I know. I'll have to look into it more. (Taking a glance, yes, Atypical Anorexia and Bulimia are both present there. It seems like BN can only be diagnosed with weightloss, otherwise it's Atypical? That's really interesting.)
FYI, here is the ICD section on eating disorders: click here to view.
I mention that a number of decisions are left up to the doctor's discretion. As DisenchantED suggests, one reason a person might receive an AN-II as opposed to a dual AN/BP diagnosis involves the individual's "drives" behind the disorders. I've often wondered about this, personally, because it seems like there are two different kinds of "Bulimics" to me, based on personality and function. Definitely something they need to keep working on.
As Tempest said, "I think the bottom line is that no Eating Disorder Name will sum up how much the disorder is affecting your mental OR physical health." Here here!
She continues, "The BMI cutoff is completely arbitrary, as the DSM provides no guideline for what they consider minimally acceptable weight." From what I have read in studies and thesis and such, there is an important and significant difference between the individuals with EDs who can (and therefore do) lose significant weight, and those who do not. Not simply that severe weightloss causes some specific health problems, but that there is some commonality of brain structure within the two groups. I think that brain structure is important to study. But the BMI is a poor substitute to represent whatever "that" is. (And obviously, referring back to your first sentence, weightloss is completely irrelevant to the severity of mental and physical health. You can be both obese and malnourished, for example.)
(A personal note on brain structure versus ED diagnosis: I have always had much more in common with the stereotypical anorexic personality (shy, nervous, harm-avoiding) than the stereotypical bulimic personality (outgoing, impulsive). I confess to EXTREME JEALOUSY when I read the blogs of 70-pound anorexics who sound exactly like me.)
"I think EDNOS, both in the medical and everyday communities, is seen as less severe than AN or BN, which is a load of crap." Indeed. In fact, empirical studies have shown that EDNOS is actually MORE DEADLY than just a primary BN diagnosis!
"Most people in the "pro-ana" and virtual eating disorder community do not have clinically diagnosable anorexia nervosa. I've always known that, and I don't think it matters." I agree wholeheartedly with this.
Miranda points out that I totally forgot to address the "loss of period" issue, because I'm a dope. Yeah, amenorrhea is one of the official criteria. I am under the impression that because "everyone knows" it is a completely shitty indicator of AN that doctors pretty much ignore it as a criteria. This probably depends on the doctor, of course. The criteria is being removed in the DSM-V. (Personally, I sometimes miss my periods during months of severe bulimia, but have never lost it due to just restricting. Part of that is because I'm on the pill. It does get very light, though.)
Posie points out one of the most important things which I totally didn't make clear. There is nothing wrong with self-diagnosing as long as you are both well-informed and reasonable about it. If you've starved yourself to 80 pounds, it's pretty damn reasonable to say you're anorexic, even without an "official" diagnosis. The last time I went to the docs I got an EDNOS Dx, but considering the fact that I binge/pure almost every fucking day, I'd say it's reasonable to say I'm bulimic. If you believe you have an eating disorder, you shoul.d find out as much information about it as possible. I don't want to sound like I'm insulting or not including self-diagnosed people, or calling them liars or wanas or fakes. You don't have to have a doctor's say-so to have a legitimate eating disorder!
Finally, and related to self-diagnosis, I want to reiterate one point: even if you have the behaviors of disordered eating, it does not mean you have an eating disorder, even if it seems like you do. This is the trouble with using criteria-based differential diagnosis, and I hope one day they have a brain-scan style test or whatever to make exact specific diagnoses. Sometimes people who have a lot of bullshit going on in their lives will turn to unhealthy means of dealing with it. Like say
With almost any other topic I would say this is a "forest vs trees" situation. For example, I've been diagnosed with Rheumatoid Arthritis, but I really think I have Lupus because it runs in the family. Both are non-specific disorders which are just diagnosed when other possibilities have been eliminated. But in reality, it doesn't fucking matter whether I have RA or SLE, because the treatment plan is the same: find the proper medication to remove symptoms and halt damage progression. There are no "cures" for RA or SLE.
And Eating Disorders, and other biologically-based mental disorders, are the exact same way. There is no "cure", no permanent removal of these disorders. There is only managing the symptoms to stop future damage, and healing some of the damage that has already been inflicted. That's the only reason a diagnosis is important, to decide what is the proper method of treatment. That's why certain medications and therapies don't seem to do diddlyshit in treating eating disorders, because they're for treating other things.
I personally would not be surprised to find out that the treatment for various clusters of EDs are all the same and that the specific behaviors and symptoms are relevant only to properly categorize people and irrelevant to treatment.
If they asked me (lol) I would make three groups:
All three groups can get obsessional about their weights and diets, yes, and all three groups use their eating disorders to regulate their emotions. But I think the "origins" for each group are different - or perhaps it's just that the brain structures for each group are different, and so they're all reacting differently to the triggered disorder. I don't know. I still think I'm right, though. (Oh, ego, lol.)
Quick personal update: bulimia has been suddenly bad again, laxatives are too reactive to work right, and I can't get properly empty enough for an accurate weight measurement. It's generally around 110 to 113, full of fluids and post-purging bloat and food from the last X days. Frustrating. Also, I'm thinking of ditching the term "pro-ana" again, but I'll stow that explanation for another post.
I'd love to hear everyone's opinion on my new ED category proposal!

AGE: 28
6 voices:
I definatly agree with your new catogories! I have nothing more of worth to say except I love your informational posts!
Wow, I just found your blog and I must say, I really love it! Thank you for all of the interesting information you post!
♥
your ED groups idea makes a lot of sense, yummy.this kind of group separation would make ED therapy more focused,for sure.as a medical student,I've realised personally how shitty the ED therapy can be if the therapist does'nt actually understand either the disorder or your motivations.two reactions I have got were 'You're going to be a doctor-you should be ashamed about your eating' and 'You're a bright girl, you should be smart enough not to fall for this media hype'. These comments were by my teachers,both senior doctors,who I'd approached for help.
This is one of my favorites of your posts! I love the 3 groups.
I do believe in full and complete recovery (not just constantly having to "manage" the ED) but I think the likelihood of that depends on the person - ie your "obsessive" group would have a very poor chance of ending up there.
If there is a functional difference regarding treatment methods for those who are underweight vs those who are not, that's fair - I just hate that some people think an eating disorder isn't valid, isn't severe, or isn't as good (in the pro-ana community) if you're not skeletal.
I wholeheartedly agree that not everyone with disordered eating behaviors has the same kind of problem. For example, I know several girls who went through a period of heavy restriction resulting in significant weight loss (one of them severely underweight, one of them just "too thin," probably both met some eating disorder criteria) but neither of them have ongoing body/food issues beyond what your average woman experiences. Their "eating disorders" were transient, the way someone who abuses alcohol (but later can learn to use it in moderation) is not the same as a career alcoholic, who can never go near alcohol because it is intrinsically part of destructive behavior to them.
It's so fascinating to see everyone's perspective! You've started a great discussion on a complex topic - I feel a little smarter after reading these posts :)
Hi this is cyanidese7en from Twitter, and first off I want to say I love your blog. I will reblog and retweet you forever.
The topic in this post is one that I'm very interested in and I've discussed with people on several occasions, and it's really interesting to see the different opinions on the subject.
The categories make a lot of sense to me and I agree with them for the most part, but from my personal experience I look at them and I'm not sure where I would fit in.
I usually consider myself to fall into the EDNOS category. Most of the time I heavily restrict and fit the behavioural patterns outlined in your Anorexia category, but when a stressful or difficult situation occurs I will revert to binge/purge. I have been diagnosed with BPD, so I think in general the CBT approach as you mentioned would probably help me cope with those tendencies... but then I still have that obsessive side when not dealing directly with a stressful situation.
I don't know if that makes sense, maybe I'm just weird... but I do think there are some people who fall into some weird middle area where they do actually waver between both behaviours (albeit one probably more than the other).
Anyway... really interesting topic, I certainly agree with where you put the focus in dividing these groups and I think it would be interesting to see the medical world actually make these distinctions themselves.
(sorry this was super long)
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