Wednesday, August 29, 2018

Benzodiazepines and Leeches ... Like Peas and Carrots


Most people associate the use of leeches as a medical treatment with the Dark Ages, bloodletting and witchcraft. They believe that the medical profession stopped using leeches over three centuries ago. And yet, in 2004, the FDA approved the commercial marketing of leeches for limited medical purposes, mainly to help heal wounds and restore circulation in blocked blood veins.  Leeches apparently may be effective on a very limited basis … but are used in very few instances and have been largely replaced by more effective methods. 

Today, this same thought process must be utilized regarding the use of pharmaceutical drugs, particularly benzodiazepines in the treatment of eating disorders. If not, the consequences could be deadly.

Medications and Eating Disorders

The United States Food and Drug Administration has approved only two drugs to treat eating disorders. Lisdexamfetamine dimesylate (Vyvanse) is the first FDA-approved drug to treat binge eating disorder in adults. It's also used to treat ADHD. It is not clear how the drug works in binge eating, but it is thought to control the impulsive behavior that can lead to bingeing. In studies, patients who took the medicine had fewer episodes of binge eating.

The FDA also approved the use of Prozac (Fluoxetine) for Bulimia Nervosa.

However, guidelines issued by the Royal Australian and New Zealand College of Psychiatrists’ (RANZCP) warn there is no evidence supporting the use of psychotropic medications for adult anorexia. In fact, a recent meta-analysis found there is absolutely zero evidence supporting the use of antipsychotics to treat anorexia. This is bolstered by Stephanie Zerwas, clinical director of the UNC Chapel Hill Center of Excellence for Eating Disorders who stated, “Antidepressants and even antipsychotics are really much more ineffective when people are in a malnourished state.”

In a fasting or malnutrition state, the individual is not producing neurotransmitters (i.e. serotonin, norepinephrine, dopamine) at a level where there can be maximum therapeutic benefit. Medications are less effective until re-feeding has taken place.

No medication has been FDA-approved for the treatment of Anorexia Nervosa. Studies show that antidepressants are no more effective for weight gain than placebo. Three trials studied tricyclic antidepressants, while the fourth studied the selective serotonin reuptake inhibitor, Prozac (2,3,4,5). Pharmacotherapy (medication treatment) is not an initial or primary treatment for anorexia nervosa. Various psychotherapy modalities, i.e. Cognitive Behavioral Therapy and Family Based Therapy have far more supportive evidence.

Despite these studies, doctors have been known to prescribe an aggressive medication regiment to treat eating disorders. Remeron (mirtazapine), which has not even been studied in trials with Anorexia Nervosa, is nonetheless often used in patients with Anorexia Nervosa (especially if there is co-occurring depression or anxiety) due to its ability to help with sleep and increase appetite, thereby potentially increasing weight gain.

In order to treat the symptoms of eating disorders and the co-current conditions, doctors often prescribe a plethora of drugs not specifically approved to treat the disease. This is called "off-label" prescribing. Since those classes of drugs are not specifically approved to treat eating disorders, one is left to speculate whether doctors are prescribing medications for symptomology alone based upon their own “Confirmation bias” and not based upon peer-to-peer scientific research.

In psychology and cognitive science, “Confirmation bias” is a tendency to search for or interpret information in a way that confirms one's preconceptions, leading to statistical errors. Confirmation bias is a type of cognitive bias and represents an error of inductive inference toward confirmation of the hypothesis under study.

Confirmation bias is a phenomenon wherein decision makers have been shown to actively seek out and assign more weight to evidence that confirms their hypothesis, and ignore or under weigh evidence that disconfirms their hypothesis. As a result, a prescription drug regiment which is designed more to address various symptoms of co-occurring conditions is becoming commonplace and is based more upon that practitioners intuition, observations, personalities and colleagues’ endorsements rather than peer-to-peer reviewed scientific research. This is particularly true with regard to the use of benzodiazepines.

Benzodiazepines

Benzodiazepines are becoming one of the more readily prescribed medications in treating symptoms of eating disorders. When benzos first came to the market in the 1950s, they were prescribed for a range of neurological disorders such as epilepsy as well as anxiety related disorders such as insomnia. But over time, using the loophole in federal drug control laws known as the “practice of medicine exception,” doctors began to prescribe the drug for any perceived disorder.

Klonopin seems to be becoming the benzo drug of choice being prescribed for persons with eating disorders. Some doctors indicate that benzos have been shown to increase the palatability of food and result in increased consumption of food.

However, the manufacturer of Klonopin indicates that it is for short term use only, between 7 – 10 days. In part, that is because Klonopin is a highly addictive substance and its side effects are many. These include seizures, accidental falls, hallucinations, unusual heartbeat, insomnia, drowsiness, blurred vision and slurred speech.

There is no dispute that benzos are highly addictive. Stevie Nicks of Fleetwood Mac fame, with regard to klonopin, stated" “This drug was more deadly than the coke.” (when asked which drug had the most significant impact on her). "The overwhelming feeling of wellness and calm equals blah, nothing. My creativity went away. The fabulous Stevie everyone knew just disappeared. I became what I call the 'whatever' person. I didn't care about anything anymore. I got very heavy. One day I looked in the mirror and said, 'I don't know you.' And I went straight to the hospital for 47 days."

When an RTC does not engage in aggressive discharge planning, does not properly educate parents and does not coordinate with a patient’s treatment team at home, the results can be an overdependence, abuse and addiction on drugs with a deadly outcome.

Hypothetical and speculation turns into reality.

During one of my daughter’s many residential treatment stops, after being in a certain treatment center (“The Program”) for six (6) weeks, United  Behavioral Healthcare (“UBH”), our then insurance provider, made the determination that it was stopping payment for all treatment for eating disorders and trauma and mandated that it would only pay for a detox program for Morgan.  Naturally, this determination was quite mysterious since Morgan had been under the exclusive care of this residential treatment program for six (6) straight weeks and had come to this facility from another hospital.

The Program appealed this determination and the following day, UBH approved an additional six (6) day stay, ostensibly to allow The Program to begin a detox and titration program off of klonopin. 

The doctor at the Program overseeing her treatment protocol had actual knowledge that UBH was terminating all payment for Morgan’s eating disorder treatment, that Morgan was being overmedicated and had become dependent on medication and was going to be discharged.  The doctor knew that Morgan needed to be titrated off klonopin and have its administration overseen by a trained medical professional. Nonetheless, not only did this doctor not start a titration protocol, but continued to subject Morgan to 6 mg of klonopin per day. When Morgan was discharged to our care, the Program had not even begun a detox program. It also did not make any recommendations or advice about a detox program.  And, it discharged Morgan unsupervised, on a Super Shuttle van for transport to the airport with a large, gallon size baggie filled with prescription drugs, including at least 36 doses of klonopin. This conduct was tantamount to an alcohol rehab facility giving its patient a case of beer as a parting gift.  

However, the Program did start a process of covering their own conduct. In Morgan’s Transition/Discharge Summary, Morgan’s treatment team, stated: “PT did not initially disclose a hx of substance abuse, but OP team informed treatment team of pt’s severe alcohol and substance abuse issues.  Therapist presented pt with this information who stated that she was not “ready to give that up” at this time.  Pt would periodically seek more benzodiazepines from psychiatrist.

The logical conclusion one can draw from these notes is that the treatment team was woefully unprepared, there was a lack of communication between the intake team and treatment providers and the Program was already pointing fingers elsewhere for its own incompetence.

After Morgan came home, the predicted catastrophe happened. Three days later, she was in an emergency room at Presbyterian Hospital in Plano, Texas because of an overdose of klonopin.  Her vital signs were erratic, she was lethargic and was generally not responsive to stimuli.  She was placed in the Intensive Care Unit. She survived that time. But, the incredibly difficult road to recovery was made that much more rocky because of her addiction to klonopin. 

Morgan Claire Dunn died on October 30, 2016. We discovered that she had been prescribed the following drugs by doctors and RTCs who were attempting to treat her eating disorders:

1.             Fluvoxamine;
2.            Ambien;
3.            Lithium;
4.            Potassium;
5.            Vayarin;
6.            Fluoxetine HCL;
7.            Buspirone HCL;
8.            Gabapentin;
9.            Mirtazapine;
10.          Latuda;
11.          Metronidazole;
12.         Vitamin B-1;
13.         Divalproex;
14.        Doxepin;
15.         Zolpidem;
16.         Mag Oxide;
17.         Cymbalta;
18.         Hydroxyzine Pamoate;
19.         Trazadone;
20.        Mynocycline;
21.         Baclofen;
22.        Topiramate;
23.        Thiamine HCL;
24.        Ondansetron ODT;
25.        Prazosin;
26.        Sulfamethoxazole;
27.        Citracal Plus D3;
28.        Omeprazole;
29.        Spironolactone;
30.        Ferrous Gluc;
31.         Venlafaxine;
32.        Lamotrigine;
33.        Ranitidine;
34.        Trifluoperazine;
35.        Olanzapine;
36.        Vancomycin;
37.        Oxcarbazepin;
38.        Risperidone;
39.        Naltrexone;
40.       Neurontin;
41.        Vistaril;
42.        Trileptal;
43.        Klonopin

Again, the FDA has approved two drugs to treat eating disorders.  

Morgan Dunn was prescribed at least forty-three (43) different medications.

Forty-Three (43).











1 comment:

New Site

Because of various issues with blogger being unable to link with various social media outlets, I have begun posting at the following embedd...