Hormonally Challenged: What You Need To Know About Adrenal Hormones, Fatigue, and Fibromyalgia

If you have fibromyalgia and want to reduce your fatigue, this is what you need to know about the critical link between your sleep/wake cycle and adrenal hormones. Your adrenal glands play a vital role in determining your daily energy/fatigue cycle because they produce the important hormones cortisol and DHEA.

The Critical Link Between Adrenal Hormones, and Your Sleep/Wake Cycle

When I got the results of my adrenal function test, I found the explanation for my daily energy and fatigue cycle. This test measures the functioning of your adrenal glands, which are responsible for regulating the production of several critical hormones, including cortisol and DHEA. It can help you figure out your daily energy/fatigue cycle so you can modify your treatment and pacing decisions to best effect.

To be clear, I am not suggesting that the diagnosis of adrenal fatigue,  a controversial condition among medical doctors, is the same as fibromyalgia fatigue. Instead, I believe that research has demonstrated the important role hormones, like cortisol, melatonin and DHEA, play in your daily circadian rhythm (sleep/wake cycle).

Abnormality in circadian rhythm of hormonal profiles has been observed in [fibromyalgia]. Moreover, there are reports of deficiency of serotonin, melatonin, cortisol and cytokines in FMS patients, which are fully regulated by circadian rhythm (Mahdi, et al., 2011).

These hormones are often deficient in people with fibromyalgia. Since cortisol and DHEA are produced by the adrenal glands, I think it is correct to say that ‘adrenal hormones’ are part of the fibromyalgia fatigue puzzle.

What is an Adrenal Function Test?

The test involves taking saliva samples four times during one day (before breakfast, lunch and dinner and at bedtime). My naturopath gave me a kit with four test tubes to spit into, and a plastic envelope to mail the samples across the country to Rocky Mountain Analytical labs (weird, right?). They tested my saliva for the cortisol level from each sample and graphed how it fluctuated during the day. I also had my overall DHEA level tested.

What is Cortisol and Why Should You Care?

Cortisol, also known as the ‘stress hormone’s is produced by the adrenal glands (endocrine glands that sit on top of the kidneys). You may have heard of cortisol and its role in the ‘fight or flight’ response to stressful situation – when the body releases high levels of cortisol , alongside adrenaline, to initiate that heart-pounding mode, pumped up feeling you get in a crisis.

But cortisol also plays a vital role in day-to-day functioning.  Cortisol is released in the morning to help you become alert and focused. It is supposed to decline gradually during the day so that by evening you feel sleepy and ready for bed. Melatonin, the ‘sleep hormone’, rises before bedtime and reduces cortisol production by the adrenal glands. However, in women with fibromyalgia, night-time melatonin has been found to be abnormally low and night-time cortisol abnormally high, probably leading to poor sleep quality.

The green shading on the graph in Fig. 1 shows the ideal downward curve from morning to night. There is a normal range in the population, with people on the upper end going from 7.0 to 1.3 ng/mL from a.m. to p.m. and people on the low end of the range going from 1.0 to 0.2 ng/mL.

In some studies, a pattern of low daytime cortisol and high night-time cortisol is characteristic of a disordered circadian rhythm in some people with fibromyalgia.

 

Fig 1 My Cortisol levels during the day

Fig 1 My Cortisol levels during the day

My results: Mid-afternoon Slump and Energetic Evenings

You can see that my results are all off (above, the dark line connecting dots): high in the morning, low in the afternoon and back up again in the evening. I start the morning at 2.8 ng/ml, decrease to 1.4 by mid-afternoon, then increase back up to 2.6, and finally taper off at 1.0 ng/mL at bedtime. This explains my mid-afternoon slump and energetic evenings. Dr. Love also pointed out that I go from being in the bottom 50% of the normal cortisol range in the morning and afternoon, but by evening I am in the upper 50%, and trying to fall asleep with a relatively high level (l.0 ng/mL cortisol). This is probably contributing to my night time insomnia.

Yes, my results are in the normal range, but fibromyalgia involves increased central nervous system sensitization. My pattern of cortisol production is abnormal and I believe that a sensitized nervous system can interpret sub-optimal levels as intense fatigue.

How To Balance Your Cortisol Levels to Improve Energy

Be wary of many adrenal supplements that lower cortisol – if you have FMS your problem might be cortisol levels that are already too low.  I need to boost my cortisol levels in the afternoon and reduce them in the evening. You can read about my favorite adrenal boosting supplements here.  They include Vitamin C, B5, licorice and rhodiola. For night-time cortisol lowering, I like to use time-release melatonin to improve my sleep.

There are also important lifestyle changes you can make to balance your cortisol levels and improve your fibromyalgia symptoms (New Life Outlook). For example:

  • Relaxing music. Enya is still putting out the tunes, guys. Play it all day or take a break and get lost in it. At a nice low volume, of course.
  • Meditate. Grab your heating pad and a timer. Even just five minutes a day can keep major stress away.
  • Acupuncture. Once a week or once a month, for body and mind relief, I swear by those magic needles!
  • Exercise. Nothing too intense for me. I work with light weights and a slow pace.
  • Eat clean. The more you do it the better you’ll feel. Your body will thank you for not having to work so hard.
  • Consistent sleep schedule. Your body has a natural rhythm, just like Enya. Listen to it… Just like Enya (New Life Outlook).

 What is DHEA and Why Should You Care?

Fig. 2 The numbers

Fig. 2 The numbers

DHEA is produced in the adrenal glands, and is a precursor hormone for estrogens and androgens (male and female sex hormones). This hormone helps to counter the stress effects of cortisol in some tissues, such as the brain and heart, and supports a healthy immune system. It is an important factor in balancing your cortisol levels. Studies have demonstrated that DHEA supplementation can help improve mood and sexual interest in women with adrenal fatigue. It’s role in fibromyalgia is unclear:

A small study published in 2012 suggested that DHEA levels may be low in post-menopausal women with fibromyalgia and that lower levels were linked with reduced pain threshold and tolerance and several measures of illness severity. However, studies have been inconsistent as to whether FMS involves low DHEA levels (VeryWell).

My naturopath recommended 1 start with 5 mg per day (a fairly low dose). I found that my energy is more sustained, even on days where I slept poorly. Processed wild yam and maca root can also increase DHEA.

Update: because I have endometriosis, boosting my estrogen by taking DHEA was worsening my pain levels, so I don’t recommend it for women with endometriosis, fibroids or breast/ovarian cancer. 

Instead, I now take rhodiola when my fatigue is high. Rhodiola is considered to be an adaptogen, and studies demonstrate that taking this supplement improves stress tolerance by “influencing key brain chemicals, such as serotonin and norepinephrine, and natural feel-good opioids such as beta-endorphins” (Life Extension Magazine: Rhodiola).

A Word of Caution About Balancing Hormones

One final note: “In advanced stages of adrenal fatigue, when the body is already exhausted of nutritional reserves, it is inadvisable to take supplements that may stimulate the adrenal glands. Doing so, would be like stepping on the gas pedal in a car that has no gasoline in it. Not only will you not get anywhere, it can actually hurt the car” (Dr. Lam). It’s best to consult with your healthcare provider and to educate yourself about improving your energy by supporting your adrenal glands rather than pumping them up with a bunch of supplements.

I was  made aware of a great new book about Adrenal Fatigue called The Adrenal Fatigue Solution by Dr. Eric Wood and Fawne Hansen. I had previously read a book on adrenal fatigue several years ago, but a lot of research has been done since. This book presents the research in an accessible, easy to read way, along with naturopathic treatments. They also have a helpful website http://adrenalfatiguesolution.com/  with a lot of information there on adrenal insufficiency and treatments. (For full disclosure, the authors contacted me to review the book and provided me with a free copy. I genuinely feel it is a helpful resource on the topic, and have not been compensated for saying so).

Resources

Fatima, G., Das, S. K., Mahdi, A. A., Verma, N. S., Khan, F. H., Tiwari, A. M. K., … Anjum, B. (2013). Circadian Rhythm of Serum Cortisol in Female Patients with Fibromyalgia SyndromeIndian Journal of Clinical Biochemistry28(2), 181–184. http://doi.org/10.1007/s12291-012-0258-z

Life Extension (Rhodiola)

Dr. Lam (Understanding Rhodiola Health Benefits and Adrenal Fatigue Syndrome)

Life Extension (Stress Management)

Mahdi, AA., et al. (2011). Abnormality of circadian rhythm of serum melatonin and other biochemical parameters in fibromyalgia syndrome. Indian J Biochem Biophys.  Apr;48(2):82-7.

New Life Outlook (Cortisol and Fibromyalgia)

Teitelbaum, J. (2007). From Fatigued to Fantastic. Penguin Books: NY.

VeryWell (DHEA Supplementation in Fibro)

Fibromyalgia Fatigue: The Top 8 Supplements I Take to Improve My Energy

Fatigue is a disabling symptom of fibromyalgia – but I have benefited from several supplements which improve my energy. This article explains the difference between adrenal and mitochondrial energy supplements, how they work and what the research says.

This post contains affiliate links, which help support this blog. I only link to products that I use and like – my opinion has been in no way influenced by the makers of the products I recommend.

Tart Cherry

My Christmas present one year was an evil cold. I had been lucky the past several years not to encounter any viruses. After reading about the  negative experiences of other bloggers with FM or CFS who have caught a flu or a cold, I was nervous about the potential consequences. My worries were realized when, after my other cold symptoms cleared up, the extra fatigue didn’t disappear too. My fibro fog and afternoon fatigue were the worst I had ever experienced!  I spent the months after trying to figure out how to recover my energy to my baseline level.

Prior to this cold, my ‘energy envelope’ consisted of:

  •  required 10 hours of sleep
  • most energetic in the late a.m. and evening, lowest in the afternoon
  • able to do 3-4 hrs of blogging per day
  • able to spend one evening per week out

Now, even 11 hours of sleep was unrefreshing. I had to drop my classes because of afternoon crashing. The strangest symptom was visual over-stimulation – for example, difficulty making sense of store displays during an energy crash. My acupuncturist explained my post-viral fatigue as a failure of my body to turn off the sickness response. In other words, your body makes you feel tired and achey when you get sick to induce rest, so energy can be redirected to your immune system. Usually that response stops when you get better, but sometimes your body fails to ‘flip the switch’ from sick mode to healthy mode.

In the last few years I have discovered that my energy is impacted by two primary factors – adrenal function and mitochondrial function. The challenge is to figure out how to best support energy production in your body, both at the cellular level (mitochondrial) and organ system level (circadian rhythm and/or adrenal fatigue).

Adrenal Glands and Energy Production stop scrolling down

In a previous post, I wrote about the results of my adrenal function test. The adrenal gland regulates the production of several critical hormones, including cortisol and DHEA. Cortisol, also known as the ‘stress hormone’ is produced by the adrenal glands (glands that sit on top of the kidneys). Cortisol regulates many of the body’s responses to stress, including blood sugar levels, metabolism, immune responses, blood pressure, and central nervous system activation. Although high levels of cortisol are released, alongside adrenaline, to initiate the ‘fight or flight’ response to stressful situations, it also plays a role in day-to -day functioning. Cortisol is released in the morning to help you become alert and focused. It is supposed to decline gradually during the day so that by evening you feel sleepy and ready for bed. Proponents of the theory of ‘adrenal fatigue’ argue that initially, in stressful circumstances,  adrenal glands overproduce cortisol. But if a high-stress situation persists over time, the fatigued glands begin to under-produce cortisol, resulting in low daytime levels and worsening daytime fatigue (Life Extension: Stress Management).

The results from an adrenal function test show that my cortisol curve is all off. I start the morning at the low end of the normal range, but then my cortisol slumps significantly by mid-afternoon, and finally increases to the high end of the normal range by bedtime. These results explain my mid-afternoon crash and energetic evenings (not to mention insomnia). According to my naturopath, this pattern of low daytime cortisol and high nighttime cortisol is characteristic of a disordered circadian rhythm in some people with fibromyalgia.

So how can you improve your overall energy by supporting your adrenal function?

  • Vitamin C and B5 (Pantothenic Acid): Both of these vitamins help promote adrenal function. They are inexpensive and provide a good foundation for re-balancing cortisol production. Vitamin B5 is a lesser known but still important member of the B vitamin family and it is used for energy production in the body. According to Dr. Teitelbaum, “your body’s highest levels of vitamin C are found in the adrenal glands and brain tissues, and the urinary excretion of vitamin C is increased during stress” (From Fatigued to Fantastic p. 90). Vit C formulations can be more or less potent and come with or without added antioxidants. I like Natural Factors Extra C + Bioflavonoids.
  • Licorice Root Extract:  In order to try to sustain cortisol throughout the afternoon to prevent the usual crash, I added licorice tincture on really tired days. It helps slow the breakdown of cortisol in the body, so whatever you do produce stays around longer (Life Extension: Stress Management). (Licorice is not for people with high blood pressure, so please check with a health care provider to see if it is appropriate for you and do your research first). I prefer to use a liquid extracts/tincture because I can tailor the dose – I found the average capsule dose made me jittery but with a liquid I can take just a few drops. Dr. Teitelbaum recommends the equivalent of 100 to 150 mg daily.
  • Time Release Melatonin: In order to improve my circadian rhythm, I added 5mg of sustained / time release melatonin at night.  Melatonin reduces cortisol, so it helps me with my elevated night-time levels (Life Extension: Stress Management). This stuff is quite effective! I have been sleeping through the night more regularly since I added this to my night time pill regimen. (I found regular melatonin did not have this effect).
  • Rhodiola: finally, I am also taking Rhodiola to support my nerve and endocrine system functions. Rhodiola is considered to be an adaptogen, and studies demonstrate that taking this supplement improves stress tolerance by “influencing key brain chemicals, such as serotonin and norepinephrine, and natural feel-good opioids such as beta-endorphins” (Life Extension Magazine: Rhodiola).  Rhodiola helps to promote mental focus and energy – key for those of us with fibro fog!

Fibromyalgia and Mitochondrial Function: Improving Energy One Cell at a Time 

Secondly, mitochondrial function is a critical part of increasing energy in fibromyalgia. Mitochondria are the power plants of our cells.

Studies suggest the energy factories may be running a bit low in FM. Muscle biopsies have found patterns of mitochondrial dysfunction (abnormal mitochondria, mitochondrial defects and muscle fiber abnormalities) similar to those typically found in mitochondrial disorders. Some skin biopsies have shown patterns of neurogenic inflammation and oxidative stress – two factors that negatively impact the mitochondria. Peripheral blood cells have demonstrated CoQ10 deficiency, mitochondrial dysfunction, oxidative stress and mitochondrial degradation (Health Rising: Is FM a Mitohondrial Disorder?).

I’m trying to take a combination of supplements that are factors used by mitochondria in the production of energy.

  • D-ribose:  D-ribose is a sugar produced in the body and taken to alleviate fatigue and pain in fibromyalgia and chronic fatigue syndrome. Dr. Teitelbaum contends that CFS/FMS is caused by “energy crisis” in the body, leading to a cascade of different symptoms like fatigue, pain, sleep disturbance, among others. One root cause of the energy problem, he argues, is that the ability of the mitochondria in your cells to generate energy is suppressed. Mitochondria produce the energy, called ATP, used by your cells to carry out all their functions. D-ribose is essential to the production of ATP. Therefore, taking additional D-ribose should help to support mitochondrial function and improve energy output in fatigued patients.  Dr. Teitelbaum has authored a few pilot studies that have demonstrated some promising results. The most recent study was an open-label study published in 2012. Significant improvements were found; specifically a 61.3% increase in energy, 37% increase in general well-being, 29% improvement in sleep, 30% improvement in mental clarity, 15.6% decrease in pain (Teitelbaum: From Fatigued to Fantastic).
  • CoQ10, a powerful antioxidant, is the catalyst that enables mitochondria to produce 95% of all cellular energy (in the form of the compound ATP). A Spanish research team has conducted several studies that demonstrate a CoQ10 deficiency in people with fibromyalgia, leading to mitochondrial dysfunction and increased oxidative stress. These researchers have also found that supplementing with CoQ10 improves clinical symptoms of fibromyalgia like pain, depression and fatigue (Phoenix Rising: CoQ10).
  • Acetyl-L-Carnitine, is an amino acid produced in the body from l-carnitine which is used to manufacture fuel for energy via mitochondria. This nutrient is also used in bodily processes that regulate muscle movement, as well as heart and brain function. People with fibromyalgia have been found to have low levels of carnitine. Supplementing with acetyl l-carnitine has been found in a double-blind placebo-controlled study to improve pain levels, depression and quality of life among people living with fibromyalgia (Prohealth: L-Carnitine).

Since starting this combination of adrenal and mitochondrial support, my afternoon crashing has evened out. My fatigue does not bottom out in the afternoon (less brain fog and no visual over-stimulation). I finally regained my pre-viral energy envelope. I am sharing all of this in the hope it gives some direction to others finding themselves in a similar situation! Take care of yourselves, dear readers!

 

Life Extension (Rhodiola)

Life Extension (Stress Management)

Health Rising (Is FMS a Mitochondrial Disorder?)

Phoenix Rising: (CoQ10)

Prohealth (L-Carnitine: Typically low in fibromyalgia and ME/CFS; Promotes healthy mood and energy)

Teitelbaum, J. (2007). From Fatigued to Fantastic. Penguin Books: NY.