Aa
Aa
A
A
A
Close
Avatar universal

Synthroid vs Armour

I have been on Synthroid for 8 years. After all of these years on Synthroid, I still have all the symptoms.My worst symptom is the severe fatigue! For the last 2 years I have asked my doctor to try a different medicine ( Armour ). He states that " You're fine! You're tests are coming back normal. There is no difference in the medications."  I would like to know if there really is a difference between Synthroid and Armour.
10 Responses
Sort by: Helpful Oldest Newest
Avatar universal
Thanks so much for all of your help! This has given me a great place to start!
Helpful - 0
Avatar universal
Sorry, forgot the link.

http://www.armourthyroid.com/con_phLocator.aspx

Helpful - 0
Avatar universal
A personal recommendation from one of our experienced members would probably be best, but here is a link you can use to locate doctors that have prescribed Armour thyroid.  You can enter your zip code and get a list of doctors in your area to consider.  You can also find info on the individual doctor's area of specialization.  

If you want to go with a member rec, then I suggest that you start a new post, asking for a good thyroid doctor in your particular area.  This will get more attention and better response.  
Helpful - 0
907954 tn?1242573528
I hear that natural thyroid or dessicated thyroid (one of the popular brand is Armor) is actually a much better medication that a T4 only medication like Ultroxin.


I myself want to start with it, but am looking for a doctor who I can work with on this.
Helpful - 0
291885 tn?1404893207
The Armour website has a Physician locator for assisting patients in finding a doctor that will prescribe Armour. It's a great place to start.

Your current doctor is very wrong- the medications are VERY different. Some people may not notice any difference between one medication or the other but others may notice huge differences between them. Synthroid contains the storage hormone only (T4) so if your body isn't converting the storage hormone to usable hormone it's like your not taking anything. Armour on the other hand contains both the storage hormone (T4) as well as the usable hormone (T3) so if you are having a problem converting this drug seems to be much better for patients. Some people can be sensitive though to T3 so it's best to start out slow when switching over to see how you react and then increase from there.
Helpful - 0
458072 tn?1291415186
You might ask your pharmacist of a name of a dr that Rx Armour.
Helpful - 0
Avatar universal
How do I go about finding a doctor that will work with me? I need to do something because I feel horrible!! Thanks for any help!!
Helpful - 0
393685 tn?1425812522
I am suprised your doctor looked at your TSH and said you are fine.

If my personal doctor was reviewing those labs - she would definately look at the two free tests and say the T4 thyroxine is too high and the FT3 is not up high enough either to relieve all hypothyroid symptoms.

She would tweak me on a T3 or use combo T3/T4 meds to increase that.
Helpful - 0
Avatar universal
My last test results:

TSH  0.03       RANGE: 0.27 - 4.20

T3 FREE   3.3    RANGE:  2.3 - 4.0

FREE THYROXINE   1.66   RANGE:  0.60 - 1.70

CORTISOL SERUM  8.0   RANGE:  6.5 - 26.0

My doctor also ordered a complete blood workup which came out normal.
Helpful - 0
Avatar universal
Of course you know that Synthroid is T4 and Armour is a mix of T4 and T3 in a ratio of abut 4.2 to one.  Whether this is the only reason for Armour being sometimes more effective is a long discussion.
Taking a med that contains T3, you can expect an increase in the levels of total T3 and also free T3 in your blood.  Since free T3 is the most active thyroid hormone, it largely regulates metabolism and other symptoms.  All other things being equal, if your free T3 goes up your symptoms will respond.  
A key question is whether your continuing symptoms are due to problems with your body converting the T4 in your system, resulting in lack of free T3, or whether your dosage is inadequate because the doctor is adjusting your meds mainly by TSH levels---which do not correlate well with symptom relief.  For a better answer, you need to help us understand all this by posting your blood test results and reference ranges.
Helpful - 0
Have an Answer?

You are reading content posted in the Thyroid Disorders Community

Top Thyroid Answerers
649848 tn?1534633700
FL
Avatar universal
MI
1756321 tn?1547095325
Queensland, Australia
Learn About Top Answerers
Didn't find the answer you were looking for?
Ask a question
Popular Resources
We tapped the CDC for information on what you need to know about radiation exposure
Endocrinologist Mark Lupo, MD, answers 10 questions about thyroid disorders and how to treat them
A list of national and international resources and hotlines to help connect you to needed health and medical services.
Herpes sores blister, then burst, scab and heal.
Herpes spreads by oral, vaginal and anal sex.
STIs are the most common cause of genital sores.