Showing posts with label post-traumatic stress. Show all posts
Showing posts with label post-traumatic stress. Show all posts

Monday, February 16, 2009

Yes, the solution can be worse than the problem


Stress exposure, and post-traumatic stress disorder, are horrible problems. I've seen them wreak havoc on peace of mind, careers, and relationships. I think sometimes, being on the outside looking at a friend, loved one, or patient going through something we'll never completely understand because we simply did not live through it, creates anxiety because we have no productive outlet for the compassion and healing we want to provide.

As much as the object of our concern may be struggling, and as hard as we may want to be the source of relief for their pain, we need to always be careful that the help we provide is not being administered on behalf of our own pain, and not the person who is truly suffering.

For example, consider this recent study, that looked at the consequences of administering alprazolam (Xanax), a benzodiazepene anxiolytic, to a stress-exposed individual.

Animals exposed to stress were then given alprazolam on two different schedules; one group was medicated for 3 days starting 1 hour after the stress, while the other group received the medication for 3 days starting a week later. Each group was tested for symptoms of PTSD 30 days after the initial trauma.

Those animals who were immediately medicated experienced immediate relief, with now observable problems at day 30. Sounds good, except that when the rats were exposed to the same trauma a second time, they had a greater "freezing response" (something that traumatized animals and people do in stressful situations).

Early exposure also disrupted normal stress hormone function both during and outside of the second stress exposure.

So while we might feel better giving someone medicine to help them feel better, we may actually be the only ones who feel better. In the long run, the person may suffer more and longer than if we'd let them process the trauma in the way the body is programmed to naturally do, providing a safe, supportive place to heal and only introducing chemical intervention if it is deemed absolutely necessary.

Matar MA, Zohar J, Kaplan Z, Cohen H. Alprazolam treatment immediately after stress exposure interferes with the normal HPA-stress response and increases vulnerability to subsequent stress in an animal model of PTSD. Eur Neuropsychopharmacol. 2009 Jan 22. [Epub ahead of print]

Sunday, May 25, 2008

I'd like to introduce you to some of my other writing!

I've been a little quiet here, haven't I? Here in Phoenix we had a wacky weather week, starting out in the triple digits and then plummeting to the point where I had to turn my heat on a couple of mornings. Knowing just what kind of scorching rebound is just around the corner, and knowing I'll be hiding out inside, working to avoid the heat, I decided to drop the work for a few days, get some great long runs in on those wonderfully cool mornings, and hole up with a few reads that had absolutely nothing to do with neurons, medications, or medical diagnoses. If you're looking for a novel that will start you out laughing, then catch you completely by surprise with the premise that suddenly shows up mid-book, check out Life of Pi. I sat down with my morning coffee today and I only looked up because one of my cats jumped on the sofa to remind me I'd forgotten her lunchtime treat. Great way to spend a lazy Sunday!

Anyway...

...I have also been non-blogging because I've been updating some of my consumer booklets. I thought I'd share a couple of sample pages from the three most popular here in case any of you are interested.

Polycystic Ovary Syndrome
I do most of my work with polycystic ovary syndrome (PCOS), the #1 cause of infertility in the US, which is related to several mental health issues and often exacerbated with the administration of psychiatric medications. Here is a sample from the 30 page booklet:

















Depression
I decided to write this booklet because most information I found about depression was, well....depressing! Most of it focused on external reasons for being depressed, and very little educated about hormones, neurons, and the disease process that depression truly is. I wanted to empower people with depression to view their diagnosis as something as neutral to discuss as high blood pressure, not something to be embarrassed about. I also wanted to share a lot of ideas for preventing or recovering from depression that did not involve prescription medications.

These .jpg files are coming out a little small, but if you copy them and enlarge them you can hopefully see them.
















Post-traumatic Stress Disorder

This booklet came about after 9/11. I felt very helpless sitting all the way out here in Phoenix when one college classmate had to make her way down 75 flights of stairs to safety, while another was conducting a meeting in the Pentagon when the building was hit. This was initially part of my own grief process, but it's turned out to be useful to people with PTSD from a number of different causes.

An interesting note about the booklet: I originally wanted to use clip arts depicting different cultures from all around the world as a way to communicate togetherness during a crisis. However, I could not find a single clip art of a Muslim in traditional dress participating in a modern day activity. I figured that using the art that I found would only make things worse...so I came up with "Plan B", which was to engage my nephews in the illustration work. I think it was meant to be illustrated by them all along, because the most frequent comment I get about the book is that the children's art really softens the message and makes it a lot easier to read about something that is very hard to experience, let alone discuss.

What we would do without the children in our world!

Here is a sample page:


This last one is my absolute favorite, but it's a little difficult to market. I never feel it's appropriate to try to sell something to a person who's in pain...so I have this one on my website in the hopes that friends and loved ones will find it.
If you know people who you think might benefit, perhaps you can let them know about it.

All of these items can be ordered in my bookstore, at
http://yhst-34497545168533.stores.yahoo.net/consumer-publications.html

I hope you all are enjoying your holiday and doing as much socializing and non-work as I am...I need to finish up my novel tomorrow, and then it's back to reading and writing about research.

See you later in the week!

Wednesday, April 30, 2008

Can a pill really cure stress?

It used to be that when I met people, and they asked what I did for a living, that I told them I was a nutritionist. Until a few years ago, on a flight back from an eating disorder conference in Washington, DC. I had the window seat and my boss had the aisle seat. The woman in the middle appeared to be excited about her trip to Phoenix, and wanted to chat things up with the two of us. She started with me.

"Are you from Phoenix or DC?"

"I'm on my way home from a conference."

"What was the conference about?"

"Eating disorders. I work in a treatment center."

Without any closure, she physically picked herself up, turned toward my boss, and started the same conversation a second time...only to discover that it went in the exact same direction. She turned her body away from my boss and sat rigidly, staring at the back of the seat in front of her.

Airlines still served meals back then, and when the three of us received ours, I realized that the seating pattern that evening was an anorexic's worst nightmare. It was clear from the way she was manipulating her food, moving it around to look like she'd eaten more than she had, and picking as much fat off of her sandwich as she could, that this young woman had a pretty serious eating disorder.

I felt for her. I knew in the right setting, at the appropriate time, having the two of us to share perspective and compassion with could have been a gift. But not on that day.

I don't talk about eating disorders anymore unless I'm prompted to. I tell people I specialize in stress-related disease. That is, if I'm in the mood to talk. I can't get people to stop talking when they learn that this is my area of interest!

It's the exact same specialty, just a different spin. I help people who manage their stress in ways that can get them into trouble. No one wants to admit they have an eating disorder. But e-v-e-r-y-o-n-e wants a place to unload their stress!

I get to help a lot more people by focusing on the stress instead of its resulting dysfunction. Apparently the drug companies have figured this out, too. (But did you have to read this far into this blog post to figure that out---have you ever seen an ad on the evening news for a drug that successfully helps with bulimia? Erectile dysfunction--yeah, we got a pill for that. Urinary incontinence--yeah, we can help you with that. Starving yourself to death? Sorry, we're just not comfortable going there...too personal!)

It's been proposed for awhile that depression often results when the stress hormone system doesn't properly regulate itself and stress hormones are oversecreted. Scientists recently injected stress hormones into mice and then evaluated what kind of changes they observed. They discovered that stress hormones reduce the ability of the hippocampus (brain's memory center) to generate new cells, which, understandably, over time, reduced hippocampal volume. Acute exposure to stress hormones created more of a "depressed" response in these mice, while prolonged exposure seemed to elicit an "anxious" presentation.

Antidepressant medications administered at the same time the stress hormones were administered prevented these changes.

OK, but instead of waiting until stress is at a point where it's doing damage...what about reducing stress from the source? What about taking on fewer responsibilities? Setting boundaries? Prioritizing sleep? Developing a support system, especially one outside of your work connections? Picking up a hobby? Not buying into the mentality that the harder you work and the less you sleep and the more e-mails you have...the better person you are?

I'm not arguing that the meds aren't a valuable tool. But I do know that people who push themselves to the point where they need medication to undo what stress has done have been out there for a long time pushing themselves before they finally admit maybe they need to do something about it. What about all the oxidative stress and aging and other physical damage that happened on the road to Prozac? We're able to measure some of the things we can reverse with medication...but I sure hope that doesn't leave us falsely reassured that everything we did to ourselves because we didn't want to relax a little bit more can be fixed when we get to that item on our "to do" list.

Murray F, Smith DW, Hutson PH. Chronic low dose corticosterone exposure decreased hippocampal cell proliferation, volume and induced anxiety and depression like behaviours in mice. Eur J Pharmacol. 2008 Mar 31;583(1):115-27.

Monday, March 3, 2008

Mania and free fatty acids

Plasma free fatty acids (primarily omega-3's) have gained much attention for their therapeutic potential in many psychiatric diagnoses--including depression, anxiety, obsessive-compulsive disorder, attention-deficit hyperactivity disorder, schizophrenia, post-traumatic stress disorder, and bipolar disorder. Now researchers are discovering that the level of these fatty acids in the blood may actually influence the symptom severity of these illnesses.

In this particular study, done in patients with bipolar disorder, medication-free patients who were seeking help for a manic episode had their blood tested for free fatty acid levels. These levels were compared to those in individuals who did not have bipolar disorder. In the manic individuals, the lower the levels of arachidonic acid (AA) or eicosapentaenoic acid (EPA), the worse the manic symptoms were. The greater the AA/EPA ratio, the worse the manic symptoms were.

In plain English? While the diets of these individuals were not analyzed, it is well-established that a diet high in fish and omega-3's promotes good EPA levels. A diet high in meat and pro-inflammatory oils (those "S" and "C" oils I like to refer to), the higher the AA levels.

So...eat a lot of meat and processed foods with the wrong kinds of fat, and your bipolar disorder stability might pay the price. Focus on fish, flax, and nuts...and you might not need as many emergency room visits.

It's kind of a catch-22. In working with bipolar disorder, it seems that the very foods that cause trouble are the very foods these individuals seem to crave. It can take a concerted effort to stay on track with nutrition. However...what I do notice is that if these individuals DO stick with the plan and pull their nervous systems back into balance, the cravings eventually lessen and appetites for healthier food begin to surface.

I've been in the presence of a client in the middle of her mania. At least from my shoes, on the outside looking in, knowing what danger her state put her in, I'd highly recommend making the effort and minimizing the manic episodes.


Sublette ME, Bosetti F, DeMar JC, Ma K, Bell JM, Fagin-Jones S, Russ MJ, Rapoport SI. Plasma free polyunsaturated fatty acid levels are associated with symptom severity in acute mania.Bipolar Disord. 2007 Nov;9(7):759-65.