Common Asthma Steroids Linked to Side Effects in Adrenal Glands

(Reuters Health) – After stopping steroids commonly prescribed for asthma and allergies, a significant number of people may experience signs of malfunctioning in the adrenal glands, a European study finds.

So-called adrenal insufficiency can be dangerous, especially if the person’s body has to cope with a stress like surgery, injury or a serious illness, the study authors say.

“The takeaway message of the study is that in corticosteroid use there is a substantial risk of adrenal insufficiency,” senior author Dr. Olaf Dekkers, an endocrinologist at Aarhus University in Denmark, said by email. “Patients should be aware of this risk and be informed about potential symptoms.”

Those symptoms can include fatigue, dizziness, weight loss and salt cravings, the authors write in the Journal of Clinical Endocrinology and Metabolism.

Corticosteroids are man-made drugs designed to mimic the hormone cortisol, which the adrenal glands produce naturally. The drugs are usually used to counter inflammation in a wide range of conditions, including asthma, psoriasis, rheumatoid arthritis, lupus, blood cancers and organ transplants.

People with adrenal insufficiency do not make enough of two hormones, cortisol and aldosterone. Cortisol helps the body respond to stress, recover from infections and regulate blood pressure and metabolism. Aldosterone helps maintain the right amounts of salt, potassium and water in the body.

While on steroids, the body often produces less of these hormones naturally, and after coming off the drugs it can take a while for natural production to ramp back up. The result is adrenal insufficiency, which can be treated with medication to replace cortisol or aldosterone.

Dekkers and colleagues analyzed 74 research articles published from 1975 to 2014, covering a total of 3753 study participants, to see how different doses and types of corticosteroid treatment might impact the likelihood of developing adrenal insufficiency after treatment.

Researchers found the risk of adrenal insufficiency was highest when corticosteroids were taken orally or injected, and lower with inhaled, nasal or topical treatment.

When they looked just at patients using steroids for asthma, the researchers found that the risk of adrenal insufficiency was about 7 percent with inhaled corticosteroids, but about 44 percent with other formulations including oral medication.

Only about 2 percent of asthma patients on the lowest dose of steroids experienced adrenal insufficiency, compared with about 22 percent on the highest doses.

Similarly, slightly more than 1 percent of asthma patients on short-term steroids developed adrenal insufficiency, compared with about 27 percent on long-term treatment.

There is no way to safely halt treatment with corticosteroids that can rule out the potential for adrenal insufficiency, Dekkers said.

The side effect is more likely when patients take higher doses of steroids or remain on treatment for longer than three weeks, said Dr. Roberto Salvatori, medical director of the pituitary center at Johns Hopkins Hospital in Baltimore.

“It’s likely, and it’s often overlooked because most often the people who prescribe corticosteroids aren’t endocrinologists; they are in other specialities and they don’t recognize the symptoms of adrenal insufficiency,” said Salvatori, who wasn’t involved in the study.

He gives his patients on corticosteroids medical identification bracelets or necklaces to wear so they can be identified as at risk for adrenal insufficiency in an emergency. “This is a very important issue that’s not on the radar screen,” he said.

To be sure, more physicians are aware of the risk now than in the 1970s, and the standard doses and durations of corticosteroid treatment have been reduced in part because of this risk, said Dr. Douglas Coursin, a professor at the University of Wisconsin School of Medicine and Public Health in Madison. He, too, advises medical alert bracelets for patients on long-term or high-dose treatment.

“In the past, patients with asthma, certain immune diseases, those receiving some cancer therapies and those who had a solid organ transplant received higher doses for longer periods of time,” Coursin, who wasn’t involved in the study, said by email. “Overall, I think the risk may be lower than outlined in the study because of practice changes.”

SOURCE: bit.ly/1PjRHYw Journal of Clinical Endocrinology and Metabolism, online April 6, 2015.

Day Twelve, Cushing’s Awareness Challenge 2015

Today’s Cushing’s Awareness Challenge post is about kidney cancer (renal cell carcinoma). You might wonder how in the world this is related to Cushing’s. I think it is, either directly or indirectly.

I alluded to this yesterday when I said:

I finally started the Growth Hormone December 7, 2004.
Was the hassle and 3 year wait worth it?
Stay tuned for tomorrow, April 12, 2015 when all will be revealed.

So, as I said, I started Growth Hormone for my panhypopituitarism on December 7, 2004.  I took it for a while but never really felt any better, no more energy, no weight loss.  Sigh.

April 14 2006 I went back to the endo and found out that the argenine test that was done in 2004 was done incorrectly. The directions were written unclearly and the test run incorrectly, not just for me but for everyone who had this test done there for a couple years. My endo discovered this when he was writing up a research paper and went to the lab to check on something.

So, I went off GH again for 2 weeks, then was retested. The “good news” was that the argenine test is only 90 minutes now instead of 3 hours.

Wow, what a nightmare my argenine retest started! I went back for that Thursday, April 27, 2006. Although the test was shorter, I got back to my hotel and just slept and slept. I was so glad that I hadn’t decided to go home after the test.

Friday I felt fine and drove back home, no problem. I picked up my husband for a biopsy and took him to an outpatient surgical center. While I was there waiting for the biopsy to be completed, I started noticing blood in my urine and major abdominal cramps.

There were signs all over that no cellphones were allowed so I sat in the restroom (I had to be in there a lot, anyway!) and I left messages for several of my doctors on what I should do. It was Friday afternoon and most of them were gone 😦  I finally decided to see my PCP after I got my husband home.

When Tom was done with his testing, his doctor took one look at me and asked if I wanted an ambulance. I said no, that I thought I could make it to the emergency room ok – Tom couldn’t drive because of the anaesthetic they had given him. I barely made it to the ER and left the car with Tom to park. Tom’s doctor followed us to the ER and instantly became my new doctor.

They took me in pretty fast since I was in so much pain, and had the blood in my urine. At first, they thought it was a kidney stone. After a CT scan, my new doctor said that, yes, I had a kidney stone but it wasn’t the worst of my problems, that I had kidney cancer. Wow, what a surprise that was! I was admitted to that hospital, had more CT scans, MRIs, bone scans, they looked everywhere.

My new “instant doctor” felt that he wasn’t up to the challenge of my surgery, so he called in someone else.  My next new “instant doctor” came to see me in the ER in the middle of the night.  He patted my hand, like a loving grandfather might and said “At least you won’t have to do chemotherapy”.  And I felt so reassured.

It wasn’t until later, much after my surgery, that I found out that there was no chemo yet that worked for my cancer.  I was so thankful for the way he told me.  I would have really freaked out if he’d said that nothing they had was strong enough!

My open radical nephrectomy was May 9, 2006 in another hospital from the one where the initial diagnosis was made. My surgeon felt that he needed a specialist from that hospital because he believed preop that my tumor had invaded into the vena cava because of its appearance on the various scans. Luckily, that was not the case.

My entire left kidney and the encapsulated cancer (10 pounds worth!) were removed, along with my left adrenal gland and some lymph nodes. Although the cancer (renal cell carcinoma AKA RCC) was very close to hemorrhaging, the surgeon believed he got it all.

He said I was so lucky. If the surgery had been delayed any longer, the outcome would have been much different. I will be repeating the CT scans every 3 months, just to be sure that there is no cancer hiding anywhere. As it turns out, I can never say I’m cured, just NED (no evidence of disease). This thing can recur at any time, anywhere in my body.

I credit the argenine re-test with somehow aggravating my kidneys and revealing this cancer. Before the test, I had no clue that there was any problem. The argenine test showed that my IGF is still low but due to the kidney cancer I couldn’t take my growth hormone for another 5 years – so the test was useless anyway, except to hasten this newest diagnosis.

So… either Growth Hormone helped my cancer grow or testing for it revealed a cancer I might not have learned about until later.

My five years are up now.  My kidney surgeon *thinks* it would be ok to try the growth hormone again.  I’m still a little leery about this, especially where I didn’t notice that much improvement.

 

What to do?

 

Remaining calm = Reducing illness

Have you ever noticed that when you are “stressed” you can feel either emotionally/physically depleted or energized?  When our body is under stress the brain responds by producing epheniphrine or adrenaline, sending signals to our adrenal glands, increasing the rate at which our heart beats while releasing oxygen to our muscles.  The long term response to this process produces cortisol (aka the stress hormone) facilitating the release of energy throughout our body.  However, when our body isn’t properly balanced these hormones can wreak havoc on our wellness possibly resulting in one of three conditions:  Cushing’s syndrome, Cushing’s disease or Addison’s disease.

adrenal-glandsThe actual Adrenal glands sit physically atop both kidneys, taking on a triangular shape and a roundish rectangular type shape.  These glands are responsible for our sex hormones and cortisol, helping us respond to stress amongst other functions.  When our body is under stress, physically and/or nutritionally, it responds one of two ways:  Produces too much or too little of the cortisol hormone.  Our Adrenal glands also contribute to regulating our blood sugar, blood pressure, salt and water.

Adrenal disorders can cause our body to make too much or not enough of these hormones, bringing about adrenal gland related syndromes and disease.  Cushing’s syndrome results from our body making too much versus Addison’s disease produces too little.

Cushing’s syndrome vs. Cushing’s disease

Glucocorticoids (naturally produced in our body or received through medicine) are groups of corticosteroids (cortisol or dexamethasone) involved in metabolizing our carbohydrate and protein.  When taken synthetically (i.e. treatment of allergies, skin problems, and respiratory problems) or over-produced naturally, the side effects can result in “Cushing’s syndrome”.

Cushing’s syndrome can occur one of two ways:  Endogenous or Exogenous.  Endogenous is caused by the body (usually through tumors).  Exogenous is caused by medication.  In both cases, the body produces too much cortisol.

Symptoms: Severe fatigue/muscle weakness, high blood sugar and high blood pressure, upper body obesity, thin arms/legs, bruising easily

Treatment:  The cure and treatment for Cushing’s disease can come through medicine, surgery, or by lowering the dosage of your current synthetic hormone treatment.  Cushing’s syndrome can be cured.

Cushing’s disease is the most common form of endogenous Cushing’s syndrome and is likely treatable.  Caused by a tumor in the pituitary gland secreting too much Adrenocorticotropic hormone (ACTH), this type of tumor does not spread and can be removed through surgery.

Nutrition:  See a nutritionist or dietician for your condition.  Mostly, avoid excess sodium.  High blood sugar (hyperglycemia) and high blood pressure can easily occur with this condition.  Bone loss density is common with this condition, so be extra aware of your calcium (800 – 1200 mg per day, based upon age) and Vitamin D intake (5mcg from age 0-50, increasing up to 10 mcg 50-71, and 15 mcg after 71).  Eating healthy, balanced and whole food (versus processed) is extremely important.

(Resource:  http://www.aboutcushings.com/understanding-cushings-disease/causes-and-differences.jsp)

Addison’s disease

Opposite from Cushing’s syndrome, Addison’s disease doesn’t make “enough” of the sex hormones and cortisol.  The result of this disease causes our immune system to attack our tissue, damaging our adrenal glands.

Symptoms:  Weight loss, muscle weakness, increasingly worse fatigue, low blood pressure and patchy or dark skin.

Treatment:  If left untreated, the condition can be fatal.  Lifetime hormone treatment is usually required. Addison disease patients should always carry medical/emergency ID on them, listing their medication, dosage and disease

Lab tests can confirm that you have Addison’s disease. If you don’t treat it, it can be fatal. You will need to take hormone pills for the rest of your life. If you have Addison’s disease, you should carry an emergency ID. It should say that you have the disease, list your medicines and say how much you need in an emergency.”

(Ref: http://www.nlm.nih.gov/medlineplus/cushingssyndrome.html, NIH: National Institute of Neurological Disorders and Stroke)                                                                                                                                                                                                                                        Learning how to balance our stress-filled lives is extremely important to our overall health.  Healthy nutrition always contributes benefits to our overall wellness.  We can overwhelm our endocrine system by simply not eating nutritionally.  Understanding that “Food is a drug” is vitally important to how we help our body naturally heal itself.  The above two conditions are the result of our body not handling the stress we are putting it through, causing our body to producing too much or too little of the sex hormones and cortisol.

Unless we first address what we can do naturally through nutrition, the medicine we consume will only do so much in helping our body heal completely.  You simply cannot continue doing the same thing over and over again, expecting the medicine to do all the work.  Some diseases are brought upon us through our environment (emotionally as well as physically) as well as our diet/nutrition.  Reviewing our entire wellness is always wisdom whenever we’re diagnosed with anything.

Certainly listen to your doctor and their advice.  But also ask your doctor to refer you to a nutritionist or clinical/registered dietician for a complete evaluation that includes a review of your nutritional diet/wellness.  Too often we reach for a pill or a procedure to “fix” our health problems, ignoring what we should be doing on our own to help our body heal.  Medical intervention is the result of providing our body with what it cannot produce on its own.  Nutrition should always be the “natural” medicine we take, as well as what we might need through prescribed medication.

Adapted from (Spelling errors corrected) http://hamptonroads.com/2013/10/remaining-calm-reducing-illness