Hypothyroidism is a common
It reviewed and discussed the role of normal thyroid physiology, the consequences of thyroid dysfunction, and the effects of therapy in 3 cardiovascular areas: cardiac electrophysiology and arrhythmias, the
Synthroid (levothyroxine) is a brand-name oral tablet that’s prescribed
PMID: 32171774 DOI: Background: Subclinical hypothyroidism has been associated with
restlessness
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5 to 50 mcg per day Levothyroxine, also known as L-thyroxine, is a synthetic form of the thyroid hormone thyroxine (T 4)
Synthroid (levothyroxine) treats hypothyroidism (low thyroid hormone) and different types of goiters (enlarged thyroid gland)
It is the most commonly prescribed medication
Maintenance dose: Full replacement doses may be less than 1 mcg/kg/day
"It can malfunction either to make too much thyroid hormone — we call that hyperthyroidism
And a resting heart rate higher than 85 is usually an indication that your thyroid medication/levothyroxine dose is too high Serious side effects that have been reported with Synthroid include: irregular heartbeat
Sleep problems
36,37 This may have reduced the therapeutic efficacy of levothyroxine on cardiac remodeling and ventricular function
It is the main treatment for hypothyroidism or an underactive thyroid gland
The risk of coronary heart disease and ischemic stroke was found to be higher in patients with thyroid cancer who received a thyroidectomy, and levothyroxine dosage appeared to play a major role 'Levothyroxine and the Heart' published in '70 Years of Levothyroxine' Results of studies that evaluated the relationships between thyroid status and the lipid profile have also been variable although there is some evidence that more severe increases in TSH are associated with a more adverse change in the lipid profile []
Oral levothyroxine is primarily indicated for treating primary, secondary, and tertiary hypothyroidism
This can occur if a person’s TSH level is significantly elevated