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Doctor insights on: Hrt Impact Exogenous Thyroid Hormone

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Can low thyroid hormone levels cause menopause?

Can low thyroid hormone levels cause menopause?

Not really: But hormones all do an intricate dance with each other and so thyroid dysfunction can definitely alter female hormone function and cause many symptoms which mimic menopause. Get your levels checked! ...Read more

Dr. Bryan Treacy
867 doctors shared insights

Hormone Replacement Therapy (Definition)

Usually done to provide the hormones that would be deficient upon surgical removal or inactivity or malfunction of a hormone producing gland or organ. The endocrinologist is the medical specialist that specializes amongst other things , in doing just that. Insulin/glucagon-pancreas, thyroid hormone-thyroid, ovaries, testicles, hypothalamus, ...Read more


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Could adrenal glandulars increase dhea and testosterone levels?

Could adrenal glandulars increase dhea and testosterone levels?

Yes: Glandulars have been a traditional source of these hormones, but there absorption is not realiable. Check with your doctor or check out acam which is an organization that has investigated and held standards on hormone supplementation. They even have a physician referral on there website. ...Read more

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Does estroven balance hormone levels during peri menopause?

Does estroven balance hormone levels during peri menopause?

For some yes: Estroven is an over the counter herbal supplement to improve hormonal imbalance during perimenopause. It can help women who have mild symptoms and are good candidates for hormone use. (a poor candidate are women with heart disease, diabetes, cancers, blood clots). If you have severe symptoms, this will not help and you can consider bio identical hormone replacement. ...Read more

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Can growth hormone deficiency affect testosterone levels?

Likely: There are gh receptors, igf-1 and gh releasing hormone receptors on the leydig cells. Boys born gh deficient have micro penis often. Their testes don't respond normally to lh during gestation. Pubertal development is hampered by gh deficiency until replaced. Men with gh deficiency can have impaired fertility. Replacing gh increases seminal fluid. Not sure if testo levels change +/- gh in adults. ...Read more

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Can growth hormone deficiency affect testosterone levels?

Can growth hormone deficiency affect testosterone levels?

To some extent: Decline in hgh can lower the production of several other hormones to some extent. Aging is accompaned by declining testosterone levels also. Referred to as andropause. The decline is not as swift and dramatic as womens menopause, but it does cause symptoms that are reversed with testostterone replacement. ...Read more

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What's luteinizing hormone LH deficiency from--menopause?

What's luteinizing hormone LH deficiency from--menopause?

Not deficient: Lh deficinecy does not go with menopause; in fact lh levels get very much higher during and after menopause. ...Read more

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Does menopause affect thyroid levels?

Does menopause affect thyroid levels?

Thyroid : I often see thyroid problems in patients who are menopausal, but menopause does not cause the thyroid problems. ...Read more

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Does growth hormone deficiency lower testosterone levels?

Does growth hormone deficiency lower testosterone levels?

No: Your pituitary controls a number of hormones including thyroid, growth, testosterone & estradiol, among others. While growth hormone deficiency won't "lower" testosterone, pituitary damage leading to growth hormone deficiency can also lead to hypogonadism or low testosterone. It's also common to have a defect in just one hormone rather than all. Traumatic brain injury is not a major concern. ...Read more

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Anti mullerian hormone level 4.89ng/ml. Age 29. Normal? Pcos?

Anti mullerian hormone level 4.89ng/ml. Age 29. Normal? Pcos?

Unclear: This test is of questionable value in isolation. Pcos is primarily a diagnosis that is made clinically considering many factors. For example how frequent the menses are etc. The amh has a specific range and there is controversy on its use in diagnosis of pcos. ...Read more

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Are high dhea hormone levels associated with hypothyroidism?

Are high dhea hormone levels associated with hypothyroidism?

No.: Dhea is a by-product of adrenal gland metabolism, unrelated to thyroid gland status. ...Read more

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Can testosterone injections effect thyroid levels?

Can testosterone injections effect thyroid levels?

Yes!: Increased testosterone decreases thyroid binding globulin, which then increases free t-4 and free t-3! ...Read more

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Are hormones produced by thyroid gland tropic hormones?

Are hormones produced by thyroid gland tropic hormones?

Hormones: A tropic hormone is a hormone secreted by one gland and then stimulates another gland; for example, the pituitary makes TSH, which targets the thyroid and causes the thyroid to make T4 and T3 (liothyronine). The thyroid hormones (T4, T3 (liothyronine)) target other organs (heart, CNS, GI, etc), but not really other glands, so are not really tropic hormones. ...Read more

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Taking ptu (propylthiouracil) for overactive thyroid and Clomid also; does smoking affect thyroid hormones?

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 more

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Is thyroid stimulating hormone related to probiotics?

Is thyroid stimulating hormone related to probiotics?

No: Some probiotics, taken at the same time as a thyroid pill might increase TSH by interfering with the pills absorption. ...Read more

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Will thyroid hormones or antithyroid medications interfere with a tc99m pertechnetate thyroid scan?

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 more

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What pituitary hormones cause the adrenal gland to produce mineralocorticoids, glucocorticoids, and androgens and estrogens including pregnenolone?

What pituitary hormones cause the adrenal gland to produce mineralocorticoids, glucocorticoids, and androgens and estrogens including pregnenolone?

Pituitary & steroids: Hi. Pituitary ACTH regulates adrenal cortisol production; it also acutely stimulates aldosterone, but is not the principle regulator. LH principally stimulates gonadal steroid hormone production (both genders make androgens & estrogens, but in opposite dominance). Pregnenolone is early in the steroidogenic pathway in both adrenals and gonads. Good luck! ...Read more

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Will taking hormone replacement therapy causes iatrogenic menstruation in menopaused women?

Will taking hormone replacement therapy causes iatrogenic menstruation in menopaused women?

Usually no: During the time a woman is perimenopausal hormonal manipulation can cause some spotting or bleeding depending on how the hormones are dosed. Once a woman is truly menopausal hrt does not usually cause menstruation. Vaginal bleeding in the post-menopausal woman is considered abnormal & worthy of investigation. ...Read more

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What is thyroid stimulating hormone?

What is thyroid stimulating hormone?

Thyroid regulator : It's the hormone from the pituitary gland that makes the thyroid work harder. ...Read more

Dr. Jerome Zacks
1 doctor shared a insight

Hormone (Definition)

A hormone (from greek ὁρμή, "impetus") is a chemical released by a cell or a gland in one part of the body that sends out messages that affect cells in other parts of the organism. Only a little amount of hormone is required to alter cell metabolism. In essence, it is a chemical messenger that transports a signal from ...Read more


Dr. Lynne Weixel
13 doctors shared insights

Thyroid (Definition)

The thyroid is an endocrine gland that sits in the lower part of the neck. It produces thyroid hormone - which ...Read more