Doctor insights on:
Levothyroxine.: Levothyroxine, generic form of synthroid, has many advantages over armour thyroid. The armour product has significant batch to batch variation and has T3 (liothyronine) in it. Since the T3 (liothyronine) portion of armour has a very quick onset and short duration, it can wreak havoc with the ability to effectively treat hypothyroidism. Until there is a long-acting form of T3 (liothyronine) available, stick to levothyroxine. ...Read moreSee 1 more doctor answer
Taking ptu (propylthiouracil) for overactive thyroid and Clomid also; does smoking affect thyroid hormones?
Eye disease: Smoking will greatly increase your risk for developing grave's exophthalmopathy. Essentially, the eyes are pushed out because of immune deposits behind them. This will make it difficult for you to close your eyes. People go blind from this depending on severity. We don't understand why smoking increases your risk but it does. ...Read moreSee 1 more doctor answer
Armour thyroid: Not better - just as good.Get a more detailed answer ›
Antihistamine: Antihistamines can still cause drowsiness even if it says, non-drowsy, especially loratadine. Paradoxical effects of hyperactivity can be a side effect of antihistamines, though it tends to happen mostly in the very young or old. If you took a decongestant with it, then that can also cause hyperactivity. ...Read more
Thyroid levels: You do not supply the normal range for these values, but they all appear to be normal. In most US labs, the normal range of TSH is about 0.4 to 4.0, so that value of 0.99 is normal. ...Read more
Normal lab results, hyper thyroid symptoms. (tachycardia/insomnia) is Synthroid (thyroxine) or armour preferred? Possible adrenal issue?
Not for hyper: Adding thyroid hormone replacement to a hyperthyroid gland will exacerbate the problem. If there is underlying adrenal insufficiency, adrenal crisis is more likely to occur in someone with hyperthyroidism. Highly recommend endocrine evaluation if you have these issues. ...Read moreSee 1 more doctor answer
Too much Synthroid (thyroxine): Yes, restlessness and insomnia can occur if blood levels of TSH is low and freeT4 levels(thyroxine) are high because taking a higher dose of Synthroid. Should get a blood TSH level and free T4 levels and adjust Synthroid dosage .Sleeplessness may improve when TSH and thyroxine levels in blood is therapeutic . ...Read more
Will thyroid hormones or antithyroid medications interfere with a tc99m pertechnetate thyroid scan?
Not usually: Technetium is usually trapped by thyroid gland and used to determine in young children and infants the configuration of thyroid gland, hypoplasia, absence, or increased size or hyperplasia, or abnormal location. Radioactive iodine is used in older patients for determine function of thyroid gland, increased function or hyperthyroiidism or decreased function, hypothyroidism. ...Read moreSee 2 more doctor answers
Should a person with hyper thyroidism take typical thyroid medication like Synthroid (thyroxine)?
Usually not: Usually, a person with hyperthyroidism has too much thyroid hormone in her body. One would take Synthroid (thyroxine) (synthetic hormone) to make up for a lack of enough thyroid hormone due to HYPOthyroidism. A person with HYPOthyroidism who becomes hyperthyroid due to taking too high of a dose of Synthroid (thyroxine) might be asked to take Synthroid (thyroxine) (at a lower dose) even though she is temporarily hyperthyroid. ...Read more
Not the best: All of the major professional societies for thyroid specialists, the endocrine society, the american thyroid association, and the american association of clinical endocrinologists have issued formal statements indicating that levothyroxine is the best choice for most patients. Both armour and thyrolar (thyroxine and liothyronine) provide too much T3 relative to t4, making it very difficult to keep tsh, free T4 & T3 normal. ...Read more
Can switching thyroid brands levoxyl, (thyroxine) Synthroid armour and to Synthroid cause hair loss?
Don't know.: Probably not.Get a more detailed answer ›
Tsh 0.01, free t4, 1.34, tpo 113 . On 25 synthroid, (thyroxine) 5 cytomel. Doc not happy with tsh. Isn't TSH suppressed when taking t3? Hashimoto's by biopsy.
Depends: Your TSH is suppressed. Consider finding a good integrative medicine doctor or an nd to help with the autoimmune process. They can suggest things to actually bring down the tpo level and help your body heal. For your best long term outcome, more needs to be done than just thyroid meds. ...Read moreSee 1 more doctor answer