Showing posts with label TSH. Show all posts
Showing posts with label TSH. Show all posts

Monday, July 12, 2010

Second Opinion

I went to see a Nurse Practitioner for a second opinion about hypothyroidism (when your thyroid produces too little thyroid hormone). I believed she would have different conclusions, that perhaps my regular doctor was just overreacting or mistaken. I kept resisting taking this thyroid medication, mostly because I did not like the way it made me feel. When I first tried the generic version of Synthroid, about a year ago, I felt terrible. It's difficult to continue taking a medicine when it makes you feel worse, not better. The attitudes I got from doctors were all similar: are you sure? most people have no problems taking synthroid. Is it possible you're just being emotional?

I did not appreciate this mentality of just take this medicine because I say so.

When I went to see a Nurse Practitioner recently, I was surprised and thrilled when she showed an interest in educating me about why I should take the thyroid hormone. Below is a picture she drew for me, showing how your pituitary gland acts like a thermostat, sending TSH (thyroid stimulating hormone) to your thyroid to tell it to make thyroid hormones (T3 and T4).

The effects of hypothyroidism, as shown below, include swelling, slow reflexes, hair loss, dry skin, high cholesterol (and therefore greater risk for heart attack and stroke), miscarriage, and more.



When I was there, the Nurse Practitioner recommended I have a test I hadn't had before, to measure the level of antithyroid antibodies in my blood. She explained that if this was abnormal, it indicates an autoimmune issue: your body is attacking your thyroid and it is only a matter of time until the thyroid quits working.

Below are my test results:

I was stunned. I really expected the antithyroid antibody test to come back normal. When I got these results, I had this feeling like I'd been sentenced and no matter what I do, I can't fix this issue. However, I have started seeing a certified ayurvedic practitioner whose response to this was "what goes largely unrecognized [in our culture] is that you can do alot with diet and exercise." This statement gave me alot of hope. I have been working with her to develop a new eating plan, consisting of little meat and lots of grains, beans, fruits, and vegetables. Also, I've incorporated some herbal treatments and after much thought, I took the Nurse Practitioner's advice and filled the prescription for Synthroid. I have been taking the lowest dosage (25 mcg) for about two weeks now and so far so good.

Wednesday, April 28, 2010

Thyroid Hormone, Thyroid Stimulating Hormone, and More...

I am particularly interested in the thyroid gland, since I have been diagnosed with hypothyroidism, which means my body is not making enough thyroid hormone. In Anatomy & Physiology, we have identified the thyroid gland on various models in lab, and we have also learned about the physiology of the thyroid gland. I am surprised to find out that many people I talk to are either being treated for hypothyroidism, or think they have it, so I thought I would share what I know here.

The first picture is a model of the larynx. The thyroid gland is the big yellow blob in the lower left corner of the picture. The second picture is the neck and chest of a torso model. The thyroid gland is the big yellow blob attached to the larynx!



Hormones made by the Thyroid Gland
Calcitonin works with Parathyroid Hormone (which is made by the Parathyroid Glands) to regulate calcium in the bloodstream and calcium in the bones. Calcitonin stimulates osteoblasts (causing bone formation by increasing calcium in the bone matrix and removing calcium from the bloodstream). In other words, irregular levels of these hormones could lead to osteoporosis.

What about other hormones made by the thyroid gland?
At the microscopic level, the thyroid gland has Thyroid Follicles surrounded by Follicular Cells. The Follicular Cells make Triiodothyronine (T3) and Tetraiodothyronine, also known as Thyroxine (T4). Together these 2 hormones are referred to as “Thyroid Hormone”.

These thyroid hormones are mainly regulated by Thyroid Stimulating Hormone (TSH), which is produced at the Anterior Pituitary Gland. In my case, my TSH was recently at 6.69, which is considered elevated. According to Medline, normal TSH values are .4 to 4.0. If your TSH is high, it means your thyroid hormones are low. Your doctor may prescribe a synthetic thyroid hormone known as Synthroid, which I had a bad reaction to, or a natural (but less used) thyroid hormone known as Armour Thyroid.

What do increases in “Thyroid Hormone” cause?
1. Nervous System – Increases activity and necessary also for proper fetal development of the nervous system (also necessary after birth for normal nervous system)

2. Skeletal System – Promotes normal bone growth while growing in height AND promotes remodeling of bone after a fracture or as a result of change in weight, etc.

3. Cardiovascular System - Increases Heart Rate, Force of contraction of cardiac muscle and blood pressure

4. Respiratory System – Increases respiratory rate and depth of respiration

5. Increases Metabolic Rate – Increases heat production AND Increases rate of catabolism of carbohydrates, proteins and lipids

Friday, July 10, 2009

Renegade Immune System

My eyelids were red, stinging and burning. I was extremely sensitive to light. I had a dentist appointment one morning, and I almost cried with that light on my face. In the past my symptoms had been redness, acne, and flaking skin on my cheeks, nose, and forehead area. This eyelid situation is ocular rosacea, or blepharitis (inflammation of the eyelids). I debated going to an ophthalmologist but I knew what he or she would do: prescribe antibiotics. I had just finished a six week round of antibiotics that completely screwed up my body and triggered rosacea symptoms that were worse than before I started the antibiotics.

I began a twice daily regime of washing my eyelids with Johnson & Johnson baby shampoo, and also putting a warm washcloth on my eyelids at night (recommended in many things I read online). It helped, but the symptoms persisted for about two weeks. I stopped taking my multivitamin and lysine supplements, meaning levothyroxin (for hypothyroidism) was the only thing I was still taking. I noticed that my hair was falling out, and I had bursts of tingly electrical sensations in my fingers and toes. One morning I woke up and felt like my face was swollen…especially under my eyes. My eyes felt like they could pop out of my head at any moment. I had no appetite. My eyes felt gritty. Suddenly I realized, could it be the levothyroxin? I looked online, and I was horrified by the side effects: swelling of the face, hair loss, etc. When I received this medication, the pharmacist told me to take it on an empty stomach and “just start feeling better.” My TSH (the stuff that tells your thyroid to produce more thyroid stuff) had ranged from 4-6 for the past few years, which was too high, in my primary physician’s opinion (I have since read, and was told by a nurse, that some physicians consider TSH as high as 10 to be normal). How could doctors have recommended that I take a medication that can promote inflammation, when they know I have a condition where I am already susceptible to inflammation? I specifically asked my dermatologist if the levothyroxin would be a problem and she said no.

I called my primary physician and talked to the nurse, to let them know that I was stopping the levothyroxin. When I explained this, the nurse said, “You should be assessed by a physician before stopping your medication.” She insisted I go to the walk-in clinic that day. She made a comment about inflammation moving into my throat, which made me panic. I was already extremely emotional about this situation.

Reluctantly, I went to the clinic and explained all the problems I’d been having to the nurse, who then said, “Are you usually this emotional—this labile?” She then asked if pregnancy was a possibility. I resented this, as I am familiar with the term labile, a clinical term that was frequently applied to my mother by medical professionals during her four month hospital stay and stroke rehabilitation. I believe it is a convenient way for medical professionals to discredit you, and therefore not have to look at you as a whole person.

Then the doctor came in, and I told her all the same things. She said she didn’t think my face was swollen, and she said, “You’re really upset about this, aren’t you?” She told me my TSH was down to 3.62 (I’d had my blood drawn that morning). I asked her what normal range is and she said it is very wide, like .5 to 6. She said most people feel best when their TSH goes down to 2.0-2.5. She looked up the levothyroxin side effects on her computer, read off hair loss and facial swelling, but then said that these things can also be caused by stress.

When I explained to her my concerns about long term use of antibiotics, especially the side effects, she told me to eat a cup of yogurt every day.

Then she told me that if I think it’s the levothyroxin, then I should quit taking it for at least two weeks and see if the symptoms go away.

Well that was a huge waste of time!

My symptoms improved dramatically after I stopped taking the levothyroxin. I have no doubt it was aggravating my rosacea. What if my TSH level is my body’s natural way of trying to reduce the inflammation I’ve been experiencing for so long? Obviously I experienced more inflammation at a higher metabolic rate.

I felt so good after I stopped the levothyroxin, and my nephew was visiting and we were doing all sorts of stuff that I slacked off on trying eliminate glutens and eat mainly fresh fruits and veggies. I ended up at a lot of fast food restaurants. Then, one day this week I ate a tuna salad with honey mustard from Subway for lunch, and immediately after, I felt terrible. My eyelids began to swell, and I was extremely bloated…I’ve since read that canned tuna can trigger rosacea flare-ups; it’s one of several foods that can induce a histamine release. I also read about protein digestion and sugars…protein is the most difficult food for your body to digest…eating sugars along with protein can interfere with the protein digestion, meaning that the food will linger in your stomach for way longer than usual, creating a perfect environment for toxic yeasts, fungi, and bacteria, creating an unhealthy intestinal environment. Also, your skin is a major way through which your body eliminates toxins…at this point, let me remind you, that my dermatologist told me that nothing causes rosacea.

I am reading Rosacea: Your Self-Help Guide by Arlen Brownstein, a naturopathic doctor, and Donna Shoemaker, a nutritionist. It is the most helpful and thorough resource I’ve found on rosacea, including various medical approaches to managing rosacea, as well as in depth information on nutrition and your digestive tract. I am convinced that long term use of antibiotics has completely upset the natural balances of my body, especially my digestive tract. I also believe that I may have a problem with glutens and with some meats. This is an opportunity to improve the overall health of my body. I went to the farmer’s market yesterday and the organic local foods store, and bought many fruits and vegetables I have never even tried before.

I have begun talking with a naturopathic doctor, and I am very hopeful that this will be a positive experience. “This sounds like a renegade immune system issue,” the naturopathic doctor said when she replied to my email. “Make sure you know what your triggers are.” Somehow I sense that this isn’t going to be a ten minute doctor visit in which I’m written off as labile and sent away with a prescription in hand.