Signs You Might Have an Underactive Thyroid
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- by leahchischilly
This post is the first in a series on underactive thyroid. Stay tuned for future posts on how to test for low thyroid function and ways you can get your thyroid back on track naturally.
In this article
- What is the thyroid, and what does it do?
- Understanding thyroid hormones
- Common signs and symptoms of underactive thyroid
It has been a minute since I have been able to publish another post. As I’m sure you can relate, the pandemic has turned life upside down. Having my son home full-time made it a lot harder to have focused writing time. I’m not a fan of publishing a post just for the sake of publishing a post, so I put writing on the back burner for a bit until I could provide truly informative and quality content. But…I’m back!
We decided to let our son return to daycare/preschool for a couple of days per week because, quite frankly, he was going just as nuts as we were being stuck inside most days (the weather hasn’t exactly been spectacular here lately). His school has been extremely diligent in their safety practices, so we are giving it a chance while closely monitoring state conditions and restrictions.
Over the next few weeks, I want to talk about another very common thing that women deal with (most unknowingly!): Underactive thyroid. This topic is near and dear to my heart because I have dealt with this personally and am happy to report that I have been able to manage it without any medication. I hope that this information can help other women identify the root of their symptoms and find relief!
When it comes to the thyroid, most people don’t give it a second thought unless they start to experience unexpected and rapid weight gain. Although this is a common sign of underactive thyroid, it is but a small blip on the radar of all the things the thyroid is responsible for. Today I am going to cover the basics of the thyroid and thyroid hormones. In the coming weeks, I will talk about ways to prevent and potentially even reverse low thyroid function naturally.
What is the thyroid, and what does it do?
The thyroid is a small butterfly-shaped endocrine gland located at the lower part of the front of the throat. It secretes thyroid hormones (T3 and T4) that travel via the bloodstream and influence every organ, tissue, and cell in the body. They help regulate heart rate, body weight, body temperature, energy level, muscle strength, menstrual regularity, and can impact brain function moods and emotions. When you realize just how much the thyroid is responsible for, it’s easy to see how impaired function can create chaos in the body.
Understanding thyroid hormones
The thyroid produces two hormones: triiodothyronine (T3) and thyroxine (T4). Biochemistry may not interest you, but it is essential to know the makeup of these two hormones (don’t worry, they aren’t complicated) T3 is a combination of the amino acid L-tyrosine and three iodine molecules. T4 is a combo of L-tyrosine and four iodine molecules. I tell you this because when you understand that L-tyrosine and iodine are both found in foods, it shows just how important diet is to proper thyroid function. I will talk more about that in future posts.
T3 makes up only about 20% of the hormones produced by the thyroid, but it is considered the active form and is four times stronger than T4.
T4 makes up 80% of the thyroid production, and although not nearly as potent, it isn’t a total dud because it can also be converted to T3. When the thyroid isn’t producing enough of these hormones, it is considered underactive or hypothyroid.
Common signs and symptoms of underactive thyroid
As with all things, symptoms can vary from person to person. I want to share all the symptoms that I experienced and how easily I wrote them off as something else. Hence, the post I wrote about hormone imbalances being sneaky. I can’t stress enough that SYMPTOMS ARE SIGNS. Even if they are subtle, symptoms tell you that something is going on, and it needs to be addressed. Hindsight is 20/20, right? Hopefully, you can learn from my mistakes.
These are the underactive thyroid symptoms that I experienced:
- Fatigue (I definitely had this symptom, but blamed it on a busy schedule)
- Headaches (I had these, but blamed it on my desk job and not seeing a chiro regularly)
- Dry skin (I had this and blamed the dry AZ climate)
- Swelling – in my legs and under my eyes (Initially, I blamed this on dehydration, but when nothing I tried made my eye bags go away I knew something was up. This was actually the main reason I consulted with a doctor.)
- Cold hands and feet, being cold all the time (I completely wrote this off as “that’s just how I’ve always been.”)
- Poor memory/Brain fog (I blamed this on being tired, but I would literally forget phone numbers, pin numbers, and other simple things)
- Joint and muscle pain (I wrote this off as not exercising enough)
- Tingling in hands and feet (I honestly don’t know how I justified this one, but I just thought it was “normal.”)
- Blood sugar imbalances (I had major issues with low blood sugar but didn’t even consider thyroid being a factor)
- Nasal allergies and sinus infections (I had the worst allergies of my life that morphed into sinus infections eight times in one year)
These are other common signs and symptoms of hypothyroid:
- Weight gain or difficulty losing weight (Weight gain is probably the sign most commonly associated with an underactive thyroid, but this is one thing I did NOT have. My doctor and I were both shocked when my lab results came back, indicating that my thyroid function was low for this reason. So, my advice is not to rule out your thyroid just because you aren’t gaining weight.
- Hair loss (scalp and thinning of eyebrows)
- Hoarseness
- Nervousness
- Depression
- Problems with balance or equilibrium
- Constipation
- Menstrual irregularities
- High cholesterol
- Low or High Blood Pressure
- psoriasis
Thyroid disorders are rampant, and they affect women more often than men. It is estimated that one in eight women will develop a thyroid disorder in her lifetime. This list is not exhaustive by any means, but if you are experiencing some or many of the symptoms listed, then it is definitely worth having your thyroid tested.
Next week we will get into some of the common causes of hypothyroidism and what tests you should ask your doctor about if you suspect your thyroid could use a little bit of TLC.
https://www.ncbi.nlm.nih.gov/pubmed/12915350