Search results
Results from the WOW.Com Content Network
Congenital hypothyroidism (CH) is thyroid hormone deficiency present at birth. If untreated for several months after birth, severe congenital hypothyroidism can lead to growth failure and permanent intellectual disability. Infants born with congenital hypothyroidism may show no effects, or may display mild effects that often go unrecognized as ...
One study showed infants born to treated hypothyroid mothers had abnormal thyroid function compared to matched controls. [2] Therefore, it is advised to monitor T4 levels throughout the pregnancy in case treatment dosages should be increased to accommodate both the mother’s and fetus’s thyroid hormone requirements.
Iodine deficiency causes gradual enlargement of the thyroid gland, referred to as a goiter. Poor length growth is apparent as early as the first year of life. Adult stature without treatment ranges from 100 to 160 cm (3 ft 3 in to 5 ft 3 in), depending on severity, sex, and other genetic factors.
Hypothyroidism is common in pregnancy with an estimated prevalence of 2-3% and 0.3-0.5% for subclinical and overt hypothyroidism respectively. [8] Endemic iodine deficiency accounts for most hypothyroidism in pregnant women worldwide while chronic autoimmune thyroiditis is the most common cause of hypothyroidism in iodine sufficient parts of the world.
People with hypothyroidism often have no or only mild symptoms. Numerous symptoms and signs are associated with hypothyroidism and can be related to the underlying cause, or a direct effect of not having enough thyroid hormones. [15] [16] Hashimoto's thyroiditis may present with the mass effect of a goiter (enlarged thyroid gland). [15]
It’s estimated that 1% of Americans over the age of 12 have hyperthyroidism (also known as an overactive thyroid), a condition that occurs when your body produces more thyroid hormone than ...
The second phase of hypothyroid symptoms is also transient and can occur anytime within the three- to twelve-month period postpartum. [3] Women in this phase experience low energy, poor memory, impaired concentration, carelessness, dry skin, cold intolerance, and general aches and pains. After one year postpartum, euthyroid function resumes ...
The severity of these symptoms are determined by the period of hypothyroidism and the degree of deficiency of thyroid hormones. [10] It may also include macroglossia. [11] EMG is either normal or may show myopathic low amplitude and short duration motor unit action potentials (MUAPS). [12] The enzymes creatine kinase is elevated usually.