What is the clinical presentation of hyperthyroidism?
The clinical presentation of hyperthyroidism ranges from asymptomatic to thyroid storm ( Table 2). 10 – 18 Elevated thyroid hormone levels amplify catecholamine signaling through increased numbers of cell surface beta-adrenergic receptors.
What causes hyperthyroidism in the pituitary gland?
Hyperthyroidism has several causes, including Graves’ disease, thyroid nodules, and thyroiditis—inflammation of the thyroid. Rarely, hyperthyroidism is caused by a noncancerous tumor of the pituitary gland located at the base of the brain.
What happens to your body when you have hyperthyroidism?
In people over age 60, hyperthyroidism is sometimes mistaken for depression or dementia. Older adults may have different symptoms, such as loss of appetite or withdrawal from people, than younger adults with hyperthyroidism.
What are the symptoms of overactive thyroid disease?
Other causes include thyroid nodules, thyroiditis, consuming too much iodine, and taking too much synthetic thyroid hormone. The symptoms can vary from person to person. They may include. Being nervous or irritable. Mood swings. Fatigue or muscle weakness. Heat intolerance.
How can you tell if your thyroid is underactive?
By a physical examination and blood tests. A thyroid function blood test is a simple and accurate way to check whether your thyroid gland is working properly. An underactive thyroid is typically associated with a thyroid-stimulating hormone (TSH) level above the reference range and a thyroxine (FT4) level that is below the reference range.
What kind of medicine can you take for hypothyroidism?
Your doctor will prescribe levothyroxine, a synthetic version of the thyroxine produced by the thyroid gland. Levothyroxine is very pure, and has negligible side-effects when taken in the correct dose.
Is there a link between Agent Orange and hypothyroidism?
Even though the VA has not caught up with the scientific research, it may even be possible to connect Agent Orange or Gulf War Syndrome and hypothyroidism. Likewise, there may be a link between chemicals used to treat drinking water such as fluoride and chlorine and hypothyroid.