CYTOMEL® liothyronine sodium Dosage and Administration US

Cholestyramine (Questran) binds liothyronine and other thyroid in hormones in the intestine, reducing the absorption and levels of liothyronine. Thyroid hormones should not be administered for 4 to 5 hours after administering cholestyramine. Liothyronine is also used together with surgery and radioactive iodine therapy in people with thyroid cancer.

  • If you are prescribed to take Cytomel more than once daily, subsequent doses should be taken on an empty stomach as well if possible.
  • Drugs with thyroid hormone activity, alone or together with other therapeutic agents, have been used for the treatment of obesity.
  • Tell your doctor if you are pregnant because your doctor may need to change your dose.
  • A temporary loss of hair may occur during the first few months of liothyronine treatment.

Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. Therefore, initiate thyroid hormone immediately upon diagnosis.

Precautions for Cytomel

Both hormones are stored in the thyroid colloid as thyroglobulin. Levothyroxine contains T4 (thyroxine), which is converted in the body to more biologically active, T3. For most individuals, taking levothyroxine (T4) will sufficiently treat hypothyroidism but a small percentage of individuals don’t efficiently convert T4 to T3. For these individuals, a mixed T4/T3 product may be preferred. If symptoms occur, they usually occur because there are toxic (too high) levels of thyroid hormone (hyperthyroidism). Your doctor may adjust your dose as needed, likely not exceeding 75 mcg once a day.

Drug Interactions

This product may contain inactive ingredients, which can cause allergic reactions or other problems. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater https://base.socialab.com/new-options-for-purchasing-nebido-1000-mg-now/ than the risk of side effects. Many people using this medication do not have serious side effects. Temporary hair loss may occur during the first few months of starting this drug, especially in children.

What is Cytomel (Liothyronine) used for?

Warfarin acts by reducing the concentration of factors in the body that are necessary for blood to clot. The concentration of these clotting factors in the body is determined by the body’s rate of metabolism. In theory, by increasing the body’s metabolism (elimination) of these clotting factors, thyroid hormones reduce the body’s ability to clot and therefore enhance the effects of warfarin. Since this can lead to excessive bleeding, the dose of warfarin may need to be reduced.

This will allow your doctor to see if the medicine is working properly and to decide if you should continue to take it. If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule.