Thyroid FAQ

What is the Thyroid Gland?

  • The thyroid gland is the small, butterfly-shaped gland found just below the Adam's apple.
  • The thyroid gland produces hormones that influence essentially every organ, tissue and cell in the body. In short, if the thyroid doesn't work properly, neither do you.
  • If left untreated, thyroid disease can cause elevated cholesterol levels and subsequent heart disease, infertility, muscle weakness, osteoporosis and, in extreme cases, coma or death.

Who Has Thyroid Disease?

  • 27 million Americans have overactive or underactive thyroid glands but more than half remain undiagnosed.
  • More than eight out of 10 patients with thyroid disease are women.
  • Women are five to eight times more likely than men to suffer from hypothyroidism (underactive thyroid).
  • Fifteen to 20 percent of people with diabetes and their siblings or parents are likely to develop thyroid disease (compared to 4.5 percent of the general population).

Hypothyroidism and Pregnancy

  • Nearly one out of 50 women in the United States is diagnosed with hypothyroidism during pregnancy.
  • Six out of every 100 miscarriages are associated with thyroid hormone deficiencies during pregnancy.
  • Five percent to 18 percent of women are diagnosed with postpartum thyroiditis.
  • Approximately 25 percent of women will develop permanent hypothyroidism.

Thyroid Disease & Children

  • One out of every five thousand babies born in the United States has hypothyroidism.
  • Undiagnosed hypothyroid children may experience slowed growth rate.
  • Additional symptoms include sluggishness, pallor, dry and itchy scalp, increased sensitivity to cold and constipation.

Hypothyroidism & Aging

  • Incidence of hypothyroidism (underactive thyroid) increases with age.
  • By age 60, as many as 17 percent of women and 9 percent of men have an underactive thyroid.

Common Symptoms of Hyperthyroidism

  • Heat intolerance, sweating
  • Weight loss
  • Alterations in appetite
  • Frequent bowel movements
  • Changes in vision
  • Fatigue and muscle weakness
  • Menstrual disturbance
  • Impaired fertility
  • Mental disturbances
  • Sleep disturbances
  • Tremors
  • Thyroid enlargement

Common Symptoms of Hypothyroidism

  • Fatigue
  • Forgetfulness
  • Depression
  • Heavy menses
  • Dry, coarse hair
  • Mood swings
  • Weight gain
  • Hoarse voice
  • Dry, coarse skin
  • Constipation

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