Levothyroxine sodium is a medicine licenced by the FDA as an oral and injectable prescription thyroid hormone treatment that is used to treat underactive thyroid (hypothyroidism) and other diseases. Hypothyroidism is a medical word that refers to any state in which a person’s thyroid hormone production is below normal. This drug substitutes or offers thyroid hormone support, which is normally produced by the thyroid gland. Low thyroid hormone levels can develop spontaneously or when the thyroid gland is harmed by radiation/medications or removed by surgery. Having enough thyroid hormone is vital for maintaining optimal mental health and physical activity. In youngsters, having enough thyroid hormone is critical for appropriate mental and physical development. Levothyroxine is also know as L-thyroxine.

Symptoms of Hypothyroidism

The symptoms of hypothyroidism are based on the health of the thyroid and the efficient production of the thyroid hormone, but can include:

  • elevated cholesterol levels
  • depression
  • fatigue
  • hair loss memory loss
  • dry, rough skin, and
  • constipation\sTreatments
  • Thyroid disease

Levothyroxine (oral and intravenous) is the generic name. There are currently no open positions in the ROXEen team. [LEE-voe-the-ROX-en]

Tirosint-Sol and Unithroid are two of the most often used brand names for thyrotoxic drugs.

Thyrotoxic medicines are in this class.

Sanjai Sinha, MD, has reviewed and approved this content. Updated on Wednesday, May 3, 2022.


Effects that may occur.



What exactly is levothyroxine?

Levothyroxine is a thyroid medication that replaces a hormone that your thyroid gland typically produces in order to control your body’s energy and metabolic processes.

Hypothyroidism can be treated with levothyroxine (low thyroid hormone). When your thyroid isn’t producing enough of this hormone on its own, you’ll be prescribed this medication.

It is also used to treat or prevent goitre (an enlargement of the thyroid gland), which can be brought on by hormonal imbalances, radiation, surgery or even cancer.


Certain medical issues may prevent you from taking levothyroxine. As soon as you see any signs or symptoms of a heart attack, an untreated or uncontrolled condition of the adrenal glands, the condition of the thyroid gland termed thyrotoxicosis, or any combination of these, call your doctor right away.

It is not recommended that levothyroxine be used to treat obesity or other weight-related issues. When combined with other weight-loss drugs or appetite suppressants, this medication might cause dangerous side effects or even death.

Before using this medication, please consult your physician or pharmacist.

Obesity or weight issues should not be treated with levothyroxine. Misuse of levothyroxine can have life-threatening consequences, especially if you’re also using an appetite suppressant or another weight-loss medicine.

Levothyroxine can be taken by anyone because thyroid hormone is produced in the body. However, if you have certain medical issues, you may not be able to use this medicine. If you’ve been diagnosed with:

As a precaution, tell your doctor if you’ve ever experienced the following conditions before using levothyroxine.

  • tumour on the thyroid gland;
  • health issues related to the cardiovascular system;