Medical information for levothyroxine

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Levothyroxine is a medication used to treat an underactive thyroid gland (hypothyroidism). It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. This hormone is important for maintaining normal energy levels and metabolism.

It is important to take levothyroxine exactly as prescribed by your doctor and to follow their instructions carefully. Do not stop taking this medication without consulting your doctor, as it may lead to negative health effects.

Consult your healthcare provider for more information about levothyroxine and how it can benefit your health.

Medical Uses

Medical Uses

Levothyroxine is a synthetic form of the thyroid hormone thyroxine that is used to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone. It is also used to prevent goiter, a condition characterized by an enlarged thyroid gland, and to treat thyroid cancer.

Hypothyroidism: Levothyroxine is commonly prescribed to patients with hypothyroidism to restore their thyroid hormone levels to normal. Symptoms of hypothyroidism include fatigue, weight gain, cold intolerance, and depression.

Goiter: Levothyroxine can help shrink an enlarged thyroid gland and reduce symptoms such as difficulty swallowing or breathing.

Thyroid Cancer: In some cases, levothyroxine may be used as part of the treatment plan for thyroid cancer to suppress the growth of cancer cells and prevent recurrence.

Medical Uses

Levothyroxine is commonly prescribed to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone. It is also used to prevent goiter (enlarged thyroid gland) and to treat certain types of thyroid cancer.

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Levothyroxine is a synthetic form of thyroid hormone that helps to restore the hormone balance in the body. It is essential for regulation of metabolism and energy production.

Conditions Treated:

Conditions Treated:

  • Hypothyroidism
  • Goiter
  • Thyroid cancer

Side Effects

Levothyroxine may cause various side effects, including but not limited to:

  • Headache
  • Nervousness
  • Irritability
  • Excessive sweating
  • Increased appetite
  • Weight loss

If any of these side effects persist or worsen, it is important to notify your doctor immediately. In some rare cases, levothyroxine may cause serious side effects such as chest pain, rapid or irregular heartbeat, or seizures. Seek medical attention if you experience any of these symptoms.

It is important to discuss any concerns or unusual symptoms with your healthcare provider to ensure appropriate monitoring and management of side effects while taking levothyroxine.

Dosage and Administration

Dosage: The dosage of levothyroxine depends on the individual’s age, weight, and medical condition. It is important to follow the instructions provided by your healthcare provider or pharmacist. The typical starting dose for adults with hypothyroidism is 25-50 mcg per day, with adjustments made based on blood test results and symptoms.

Administration: Levothyroxine should be taken on an empty stomach, at least 30 minutes to 1 hour before breakfast. It is important to take it at the same time each day to maintain consistent levels in your body. Avoid taking calcium or iron supplements, antacids, or certain medications such as proton pump inhibitors within 4 hours of taking levothyroxine, as they can interfere with its absorption.

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