Monograph Details

Endocrine System > Thyroid disease
LEVOTHROID
Manufacturer
Forest Laboratories
Legal Classification
Rx
Pharmacological Class
T4 (synthetic).
Generic Name
Levothyroxine sodium 25micrograms, 50micrograms, 75micrograms, 88micrograms, 100micrograms, 112micrograms, 125micrograms, 137micrograms, 150micrograms, 175micrograms, 200micrograms, 300micrograms; tabs.
Indications
Hypothyroidism.
Children
<6months: 8–10micrograms/kg per day. 6months–1yr: 6–8micrograms/kg per day. 1–5yrs: 5–6micrograms/kg per day. 6–12yrs: 4–5micrograms/kg per day.
Adults
Maintenance: 100–200micrograms daily. Complications: titrate dose.
Contraindications
Thyrotoxicosis. Acute MI. Uncorrected adrenal insufficiency.
Precautions
Not for treatment of obesity. Cardiovascular disease. Diabetes. Adrenal insufficiency. Increased sensitivity in myxedema, severe hypothyroidism. Pregnancy (Cat.A). Nursing mothers.
Interactions
Potentiates sympathomimetics. Monitor antihyperglycemics, oral anticoagulants.
Adverse Reactions
Hyperthyroidism; transient hair loss in children.
How Supplied
Tabs—100