Understanding my test results
Answered by
Mark Lupo, M.D. - Thyroid Nodules, Thyroid Cancer, hyperthyroidism, hypothyroidism, Thyroid Ultrasound
Thyroid & Endocrine Center of Florida
Sarasota - FL
Questions in the Thyroid forum are answered by Mark Lupo, MD. Topics covered include
Goiter,
Graves Disease,
Hyperthyroid, Parathyroid/Calcium Problems,
Thyroid Cancer, Thyroid Nodules/Cysts, Thyroiditis, Thyroid & Pregnancy, Thyroid Stimulating Hormone (TSH), Thyroid Tests, and Thyroid Surgery.
There are a lot of doctors out there who are so busy that they don't bother to read any of the latest research, and they are of no use to you. If you can find a good one who listens to you and doesn't shuffle you out of the office like you're in an assembly line, you'll be well on your way. I'm still searching too.
Three years ago I was tested and my TSH was normal -- 1.92, with high Free T3 -- 230+. Told me everything was fine and not a thyroid problem. I recently stopped using birth control pills (4-5 months ago) and I GAINED 12-14 pounds that I can't seem to lose. My ob/gyn tested my TSH, prolactin and progestin. These were again normal -- TSH 1.19, Prolactin 11.2, and Prog. 12.0.
I've seen a couple brief mentions of pituitary problems when TSH is normal/low but Free T3 is high (than range) but I haven't been tested again for T3.
Does anyone know if I should request to be tested again for T3 or something else? Does this not sound like a thyroid/pituitary problem? Any ideas?
Thanks so much.
T3, Total -- 203 (High on range of 60-161)
T3 Uptake -- 23 (Low on range 24-37)
T4, Free -- 1.1 Normal
TSH -- 1.92
I think I confused the T3 Total with the Free T3. Regardless, I don't understand why one T3 is high and the other is low. And, why this is all considered normal even when the lab highlights in bold and marks it high/low.
Also, from checking the web, these seem like a strange combo of tests not really to indicate anything.
I've had my TSH (only) tested a couple of other times and it is always in the "normal" range yet I remain with all these symptoms. I can deal with the weight and the cold, but I feel so bad that I'm moody with my kids and too tired to play with them. I've been begging for help and it just gets written off as normal (I'm sure I've been labeled a hypochondriac by my doctor at this point). I really just want more energy and to lose the moods.
If your TSH is "normal" but you still have symptoms indicative of hypothyroidism, what else could it be? I've seen mention of normal TSH but hypo because perhaps the pituitary isn't working. How do you know? Is there a blood test for this? What are other possible causes if it's not my thyroid?
Thanks for your help -- I feel like I'm going in circles.
Thanks again. Yes, I have been taking my BBT which ranges from 96.3 to 97.2, but I've also been taking my temp during the day and it can be as low as 96.8-97.0 in the middle of the afternoon. I'm always cold (hands and feet as my husband will attest). I always am under a blanket or sweater when the room is 70-72 and everyone else is comfortable or warm.
Also, I can never smell anything -- is this a real symptom? My husband always smells things that I can never smell. Also, have acne and never did as a teen. And have recurrent sinus infections and never did before. Plus I can't focus and even forget things when they're on my list.
I may try the home thyroid test -- should I start with one and depending on the results get the antibody or do I need both to get a clear picture?
Please let me know the absolute required tests to have done -- my insurance is good and even so, my health is worth it. I'd really like to get in the game and have fun and be happy again.
Thank you so much for your help.
Is there a difference between the TSH test and the TSH w/ Free T4 rfx? What is the significance of the Free T4 rfx? I only see a result for the TSH.
I'm trying to gather enough info so that I can talk to my doctor about additional testing.
Are there any hypothyroid conditions that would result in a low normal TSH and a low normal Free T4? My T3, Total is High and my T3 Uptake is Low. Is this contradictory?
Just want to know if I should continue this pursuit or if it is something else causing all my symptoms.
I just want to be happy and energetic like I was before.
Thanks!
Kelliek has been extremely helpful, would also love to know anyone else who has a similar situation
Thanks all.
I have some lymph nodes that have been ever so slightly enlarged for a couple of years. They have been checked and rechecked and no doctor is concerned about them -- and I've had several check.
We wanted to have more kids, but were waiting to make sure the lymphs were nothing serious. We're ready and I had given up on any help with thyroid, but I'm concerned now because I wasn't aware of the problems it can cause for the fetus.
Also to note -- I have had NO hair growing under my arms for several years (have also had pc dr. and derms check -- no cause) and minimal hair growth on legs -- I don't shave, so what am I complaining about they would ask. Well, I just didn't know if it was a sign of something serious...apparently not.
Thanks again for any feedback.