Posts Tagged ‘narcotics’

Fibromyalgia Part 3: Medications / Drugs for Fibromyalgia

Monday, February 15th, 2010

Welcome back!

I hope you all had a great Valentine’s Day and Chinese New Year. We celebrated both events yesterday with the whole family in Chinatown, where we saw the Dragon traveling up and down Race Street ushering the new year. I attached a short video of the dragon leaving one of the restaurants in the city (It was WAY too crowded to try and capture the Dragon in the restaurant- but it was really a beautiful spectacle.)

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Onto Fibromyalgia Part 3: Medications for Fibromyalgia…

Thanks for returning for Part 3 of the fibromyalgia mini-series- So far we’ve covered what fibromyalgia syndrome (FMS) is, how it is diagnosed, some lifestyle modifications and considerations which can help FMS, as well as some psychological approaches to dealing with the discomfort of FMS.

As you may be aware if you are a regular visitor to BackWords, I generally try to find the most conservative ways of dealing with pain, so it is no surprise that I have saved the medications portion of the series for last.

I should start off by saying that there are no great medications for FMS- just a few things which can help the symptoms to varying degrees. I group then broadly into three categories: Pain medications, Neurological medications, and ‘others.’

Pain Medications:

Several weeks ago, I did a post about pain medications which you can review here. Any of the categories of pain medications can be used to help reduce FMS pain- although as a rule, these medications, regardless of category seem to be less effective for FMS pain than they are for other pain conditions/syndromes.

I will often meet new patients with FMS who have come from other physicians with myriad prescriptions for everything from anti-inflammatory (such as ibuprofen) to narcotics (such as Percocet or Oxycontin), and pretty much all of them are frustrated with the poor level of pain relief they get, and are also often saddled with all of the side effects which go along with those medications. I discussed the side effects at length in the aforementioned post. As you already know, FMS carries with it a whole host of symptoms, and the side effects are not a welcome addition to the discomfort patients are already suffering.

That being said, I will still use pain medications during a ‘fibro flare’ where patients have a severe exacerbation of their symptoms due to drastic changes in the weather, increased stress, or other factors.

Neurological Medications:

There are several medications which work on the neurological component of FMS- the four most common are Nuerontin (gabapentin), Lyrica (pregabalin), Klonopin, and Savella (milnacipran.) These drugs all began their lives as anti-siezure medications, and found their way into the FMS world over time.

These medications work by raising the firing threshold of a nerve, or the minimal amount of stimulation required to cause a sensory nerve to respond. The theory is that ‘fibromites’ have increased sensitivity to pain because their firing threshold is too low.

These drugs are a mixed bag in terms of efficacy. They seem to be really effective for some people, and provide practically no results for others. The most common side effect for all of them is fatigue and somnolence- which is a problem in itself as fatigue is already one of the most prevalent symptoms of FMS. The good things about this group of medications is that they are pretty benign (Neurontin in particular), in as much as they don’t interfere with many medications. A key recommendation I make to patients is that if they try these medications (Neurontin and Lyrica in particular) is that they should start with a low dose and taper up slowly. In this way you can a) get away with the smallest dose possible and b) minimize the side effects.

Others:

There are several other medications and supplements which patients have used with varying efficacy for their FMS symptoms, and they are in several categories- let me just give you a couple of examples…

Guaifenesin is a mucolytic / expectorant medication common in many cold medications. Many physicians feel it helps lubricate soft tissue and improve flexibility by reducing stiffness. I have had some success with patients utilizing this medication- and here, the good news is that this med is relatively low in side effects. For most patients there is no real down side to trying it.

Patients with the worst fatigue symptoms have reported success utilizing a medication known as Provigil (modafinil) to help reduce their fatigue. I personally have little clinical experience with this medication. If you are considering it, be sure to have a conversation with your physician to understand its use/ benefits/ and risks.

There are many other medications and nutritional supplements out there with  claims to be beneficial for FMS. There are too many to review here. The bottom line here is that there are lots of options, all with varying degrees of efficacy, and highly variable side effects profiles- so my parting though with medications is that if you are trying medications, try one at a time in order to really gauge what they are or aren’t doing for you.

Conclusion:

I hope this 3 &  1/2 part introduction to FMS has given you some useful information. In my clinical experience treating this enigmatic condition, it has slowly become clear to me that the thing we are calling Fibromyalgia is likely several separate conditions that we do not yet possess the knowledge to accurately differentiate. This is supported by the observation that things that can provide fantastic benefit to some patients have absolutely no benefit for others.

One thing is abundantly clear: no matter what the ‘flavor’ of FMS a patient is experiencing, all forms benefit from an active lifestyle.

Thanks for visiting. Look for my series on spinal surgeries to begin later this week.

Be well!

-Andy

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Narcotic/Opioid use for back pain; safety concerns, and a primer on pain medication.

Tuesday, January 19th, 2010

Two new studies published in the Annals of Internal Medicine, and the Journal of Pain have both raised questions about the safety of opioids or narcotics for treating back pain. There was some reporting on these studies in the media which left many of my viewers and patients confused and worried about their medications.

First, a little background…

There are several ‘flavors’ of pain medications:

At one end of the spectrum you have over-the-counter analgesics, such as tylenol, which help mild to moderate pain. These medications are relatively safe when taken at the prescribed doses, but can cause liver issues if taken in too much quantity.

Next in line are the anti-inflammatory medications, or NSAIDs- the most common one, Ibuprofen is the generic name for the active ingredient in Motrin or Advil. There are some others such as Alleve, or the prescription drug Voltaren- but they all essentially work in the same way- first as an anti-inflammatory agent, and second as an analgesic medication. These too are relatively safe medications for most people if taken with food at the appropriate dosage. They can present issues for people with kidney disease or gastric problems, so their use should be monitored carefully if taken for anything longer than a couple of days.

There is a subset of NSAIDs known as COX2 inhibitors, which include medications like Celebrex, as well as the discontinued drugs Vioxx and Bextra- that also worked on essentially the same pathway as the other NSAIDs, but were designed to be safer for individuals with gastric problems.

Next, come the non-narcotic pain medications, such as Ultram or Tramadol. These medications are strictly for pain, and offer no anti-inflammatory effect. They can make the user tired, but are claimed to have a lower abuse potential (The likelihood of causing addiction.)

At the far end of the spectrum are the Narcotic medications, which in their own group offer a broad range of strengths. These medications all have some degree of abuse potential if not monitored properly, and come with side effects ranging from dizziness and fatigue to constipation. These are the drugs which offer the greatest amounts of pain relief, and were the subject of the two studies I mentioned above.

The two studies focused on the addictive properties of these medications, and raised questions about their safety- Were these medications necessary? Did they become addictive? Did they cause other side effects such as depression- or at worst, a propensity for suicide?

It is important to consider the role of pain medications in the first place when you address questions like these. Keep in mind, neither study advocated discontinuing the use of narcotics- they both underscored the need for attention on both the part of the prescriber and the prescribee…

When I evaluate a patient for back pain, I will ask them to subjectively rate their pain on a scale from 1-10, and if there is more than one area of pain, I use a subjective pain analysis, which allows patients to provide me with their pain levels on a ‘map’ of their bodies. I then ask questions about their activities of daily living- work, getting dressed, etc.. It is based upon the answers to these questions in conjunction with my own physical examination of the patient that I select a pain medication.

If I were to select a narcotic agent, Percocet for example- I would provide my patient with an appropriate quantity to control their pain until there was a reasonable time interval to re-evaluate them, and that interval would be based upon clinical considerations- and varies from patient to patient.

There are a few situations where these heavy duty medications are indicated for long periods of time, but in most circumstances, my goal is to be able address the cause of their pain, and then progressively decrease  the strength of  their medication.

In my clinical experience, treating literally thousands of patients over 15 years- these medications are safe when these considerations are taken. Physicians need to be in communication with the patients on narcotic pain meds, and must establish definitive goals for their pain management. In this context, the medications should be considered safe. Patients run into problems when they take higher than prescribed dosages, or communication between the patient and doctor break down- and they stay on the medications longer than they should.

Thanks again for all of the emails- look for a fitness challenge update tomorrow!

Be well,

-Andy

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