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Doctor insights on: Hyperthyroidism Pathophysiology

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What is the pathophysiology behind hyperthyroidism causing amennorhea?

What is the pathophysiology behind hyperthyroidism causing amennorhea?

Low free estradiol: Hyperthyroidism lowers estradiol. Estradiol creates ovulation. Not enough Estradiol - no ovulation. No ovulation - no menses. Oversimplified perhaps, but that's basically it. ...Read more

Dr. Susan Wingo
541 doctors shared insights

Hyperthyroidism (Definition)

Hypothyroidism is a medical condition that lowers the level of thyroid hormone to a point where the patient has a marked decrease in overall health. Often the patient does not notice the loss of thyroid hormone for several weeks or more. Once diagnosed with low thyroid hormone levels, the patient will be prescribed with thyroid hormone to a point where the thyroid levels are normal and ...Read more


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Is hyperthyroidism hereditary?

Partly: Genetic factors increase susceptibility to grave's disease, but a specific gene has not been identified. ...Read more

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Can hyperthyroidism come and go?

Not usually: Medical therapy sometimes can not keep hyperthyroidism entirely controlled and can be peaks and valleys of overproduction of hormone.. Autoimmune thyroiditis, Inflammation of gland, can have hyperactive, normal, and hypothyroid phases ...Read more

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Is there a cure for hyperthyroid?

Yes depending: There are also some natural approaches that can be of benefit, but what exactly they are will depend on what exactly is wrong with your thyroid. ...Read more

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What is iatrogenic hyperthyroidism?

Drug induced: Iatrogenic means it was caused by the treatment, or by the doctor. So iatrogenic hyperthyroidism means the hyperthyroidism was caused by taking too much thyroid hormone. ...Read more

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How is hyperthyroidism best treated?

Thyroid overactive?: If you are hyperthyroid, and it is not a transient thyroiditis, the treatments come down to antithyroid drugs (eg. Methimazole, b-blockers), radioactive iodine, or surgery. Each has its advantages and disadvantages, and you should discuss with your endocrinologist. ...Read more

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How to tell if I have hyperthyroidism?

How to tell if I have hyperthyroidism?

Many symptoms.: Shaky, sweaty, jittery, nervous, fast heart beat, irregular/extra heart beats, weight loss, increased appetite, fatigue, multiple bowel movements daily but other conditions can cause similar symptom collection so see md, get lab tests. ...Read more

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What are the tests for Hyperthyroidism?

What are the tests for Hyperthyroidism?

Hyperthyroidism: Please see your doctor. He/she will take your medical history, examine you, and order thyroid labs. Results should be available by the next day. Hope all is OK! ...Read more

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What are common signs of hyperthyroidism?

What are common signs of hyperthyroidism?

Goiter: Swelling of the thyroid gland shows enlarged swollen neck (diffuse or nodular) with weight loss despite increased appetite, and heat intolerance. Common causes are iodine deficiency & selenium deficiency & also autoimmune thyroid diseases. Of interest, as i read a while back, president george bush & his wife barbara bush , both had goiter. ...Read more

Dr. Susan Wingo
513 doctors shared insights

Overactive Thyroid (Definition)

Hyperthyroidism, often called "overactive thyroid," is a condition where the thyroid secretes too much of the thyroid hormones. Common symptoms include heat intolerance, increased appetite, ...Read more