Hypothyroidism
Hypothyroidism is a Clinical condition that results from the underproduction of the thyroid
hormones T4 and T3. Sub-clinical hypothyroidism = asymptomatic; mild thyroid failure; mild
elevation of TSH; normal levels of T4 and T3.
Symptoms
There are many symptoms that are present in those with hypothyroidism, below are just some of the most
common:
•
Fatigue
•
Depression
•
Weight gain
•
Weakness
•
Constipation
•
Forgetfulness (may present with Dementia-like symptoms – always test TSH in these patients)
Others:
•
Bilateral eyelid oedema
•
Decreased HR
•
Infertility
•
Goitre
•
Coarse hair
Risk factors: female; 30-50; other autoimmune disorders; post-partum thyroiditis; radiological procedure;
iodine deficiency; amiodarone or lithium drug use.
Causes
Iodine deficiency is the most common cause of hypothyroidism worldwide. In iodine-replete
individuals hypothyroidism is frequently caused by Hashimoto's thyroiditis, or otherwise as a
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- Fall '10
- MonicaOyola
- Anthropology, Thyroid disease, HYPOTHYROIDISM Hypothyroidism
-
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