What's Thyroxine Used for?

James H. Sterling
James H. Sterling
• • 6 min read

Levothyroxine Is Used to Treat an Underactive Thyroid (Hypothyroidism). It Replaces or Provides More Thyroid Hormone, Which Is Normally Produced by the Thyroid...

What's Thyroxine Used for?

Levothyroxine is used to treat an underactive thyroid (hypothyroidism). It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid

Low thyroid
In the United States, hypothyroidism occurs in 0.3–0.4% of people. Subclinical hypothyroidism, a milder form of hypothyroidism characterized by normal thyroxine levels and an elevated TSH level, is thought to occur in 4.3–8.5% of people in the United States. Hypothyroidism is more common in women than in men.
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hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery.

What does thyroxine help with?

Thyroxine controls how much energy your body uses (the metabolic rate). It's also involved in digestion, how your heart and muscles work, brain development and bone health. When the thyroid gland does not make enough thyroxine (called hypothyroidism), many of the body's functions slow down.

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What happens if you take thyroxine when you dont need it?

2 If you skip or completely discontinue your medicine, you can experience a number of short-term and long-term consequences, including: Debilitating weight loss. Dramatically increased appetite and thirst. Nervousness, anxiety, panic attacks.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist
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James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.