Asked by: Eñaut Benassi
asked in category: General Last Updated: 7th May, 2020

What is the classification of levothyroxine?

Levothyroxine is in a class of medications called hormones. It works by replacing thyroid hormone that is normally produced by the body.

Click to see full answer.

People also ask, what strength does levothyroxine come in?


Tablet Strength Tablet Color/Shape Tablet Markings
25 mcg Orange/Round “SYNTHROID” and “25”
50 mcg White/Round “SYNTHROID” and “50”
75 mcg Violet/Round “SYNTHROID” and “75”
88 mcg Olive/Round “SYNTHROID” and “88”

Secondly, what is the mechanism of action of levothyroxine? Mechanism of action T4 and T3 bind to thyroid receptor proteins in the cell nucleus and cause metabolic effects through the control of DNA transcription and protein synthesis. Like its naturally secreted counterpart, levothyroxine is a chiral compound in the L-form.

Consequently, are all brands of levothyroxine the same?

Several brand-name synthetic levothyroxine preparations are currently available. These include Levothroid, Levoxyl, Synthroid, Tirosint and Unithroid in the United States; and Eltroxin and Euthyrox in Canada. Although all these medications are synthetic levothyroxine, they are not identical.

What is levothyroxine 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 hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery.

39 Related Question Answers Found

What are the long term side effects of levothyroxine?

How much levothyroxine is too much?

Is 25 mcg levothyroxine a lot?

What are the doses of levothyroxine?

What is the difference between Synthroid and levothyroxine?

How quickly does levothyroxine work?

What happens if you stop taking levothyroxine?

What is levothyroxine 50 mg used for?

What is levothyroxine made of?

Who is the manufacturer of levothyroxine?

Can levothyroxine cause hair loss?

Is levothyroxine safe?

What is generic for levothyroxine?

Is there a substitute for levothyroxine?