Hypothyroidism is a condition characterized by abnormally low thyroid production. The common causes of hypothyroidism include Hashimoto’s thyroiditis, lymphocytic thyroiditis, thyroid destruction, pituitary or hypothalamic disease, medications, and severe iron deficiency. Symptoms of hypothyroidism include fatigue, depression, weight gain, cold intolerance, excessive sleepiness, dry and coarse hair, constipation, dry skin, muscle cramps, increased cholesterol levels, [...]

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