What is underactive thyroid?
Underactive thyroid, also known as hypothyroidism, is a condition in which the thyroid gland does not produce enough hormones.
What are the symptoms of hypothyroidism?
Symptoms of hypothyroidism include fatigue, weight gain, constipation, dry skin, hair loss, decreased sweating, sensitivity to cold, muscle weakness, and depression.
What causes hypothyroidism?
Hypothyroidism can be caused by autoimmune disorders, radiation therapy, thyroid surgery, congenital hypothyroidism, iodine deficiency, and certain medications.
How is hypothyroidism diagnosed?
Hypothyroidism is diagnosed through blood tests that measure levels of thyroid hormones and thyroid-stimulating hormone.
How is hypothyroidism treated?
Hypothyroidism is treated with thyroid hormone replacement therapy, which involves taking synthetic thyroid hormone medication.
Is hypothyroidism curable?
Hypothyroidism is a chronic condition that can be managed with treatment but is not curable.
Can hypothyroidism be prevented?
Hypothyroidism cannot be prevented, but ensuring a sufficient intake of iodine can help reduce the risk of developing this condition.
What are the complications of hypothyroidism?
Untreated hypothyroidism can lead to a range of complications, including heart disease, nerve damage, and infertility.
What is subclinical hypothyroidism?
Subclinical hypothyroidism is a mild form of hypothyroidism in which the levels of thyroid hormones are slightly low, but the patient has no symptoms.
Who is at risk for hypothyroidism?
Women over age 60, people with a family history of thyroid disorders, and individuals who have undergone radiation therapy to the neck or upper chest are at higher risk for hypothyroidism.
How long does it take for hypothyroidism symptoms to appear?
Hypothyroidism symptoms can take several months to appear after the thyroid gland becomes underactive.
Can hypothyroidism cause weight gain?
Yes, one common symptom of hypothyroidism is weight gain due to a slowed metabolism.
Does hypothyroidism cause hair loss?
Yes, hair loss is a possible symptom of hypothyroidism.
Can hypothyroidism cause depression?
Yes, depression is a possible symptom of hypothyroidism.
What is Hashimoto's thyroiditis?
Hashimoto's thyroiditis is an autoimmune disorder that causes the thyroid gland to become inflamed and underactive, leading to hypothyroidism.
Can hypothyroidism cause infertility?
Yes, untreated hypothyroidism can lead to infertility in both men and women.
Can hypothyroidism cause joint pain?
Yes, joint pain is a possible symptom of hypothyroidism.
What is cretinism?
Cretinism is a severe form of congenital hypothyroidism that can cause stunted growth, mental retardation, and other developmental problems.
How often should thyroid function be checked in patients with hypothyroidism?
Patients with hypothyroidism should have their thyroid function checked regularly, usually every 6-12 months.
How long does it take for thyroid hormone replacement therapy to work?
It can take several weeks for thyroid hormone replacement therapy to start working and for the patient to notice an improvement in symptoms.
Can hypothyroidism be treated with diet and exercise?
While a healthy diet and exercise can help manage some of the symptoms of hypothyroidism, it cannot cure the condition or replace the need for thyroid hormone replacement therapy.
Is hypothyroidism the same as hyperthyroidism?
No, hypothyroidism is an underactive thyroid gland, while hyperthyroidism is an overactive thyroid gland.
What are the side effects of thyroid hormone replacement therapy?
Side effects of thyroid hormone replacement therapy can include palpitations, nervousness, tremors, and diarrhea.
Can hypothyroidism go away on its own?
No, hypothyroidism is a chronic condition that requires lifelong treatment.
What is primary hypothyroidism?
Primary hypothyroidism is a type of hypothyroidism in which the thyroid gland itself is underactive and not producing enough hormones.
What is secondary hypothyroidism?
Secondary hypothyroidism is a type of hypothyroidism in which the thyroid gland is not underactive due to a problem with the pituitary gland or hypothalamus.
Can hypothyroidism cause high blood pressure?
Untreated hypothyroidism can lead to high blood pressure and an increased risk of heart disease.
Can hypothyroidism cause constipation?
Yes, constipation is a possible symptom of hypothyroidism.
Is hypothyroidism more common in women or men?
Hypothyroidism is much more common in women than men.
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