See also:

• Health: Conditions and Diseases: Endocrine Disorders: Thyroid: Treatment: Medication  (10)

• Drug InfoNet - Synthroid - Doctors answers to frequently asked questions for patients taking any form of levothyroxine.
• Levothyroxine - Information for patients from DrugDigest on dosage, usage, side effects, and interactions. Brand names include Eltroxin, Levothroid, Levoxine, Levoxyl, Synthroid, and Unithroid.
• Levothyroxine - Information from the RxList.
• Levothyroxine Sodium - Information about this medication used in thyroid hormone replacement therapy, sold under brand names including Synthroid, Levoxyl, Levothroid, and Unithroid. MedicineNet State of the Art Medical Information.
• Levoxyl - Manufacturer's site for this brand of levothyroxine sodium. Includes product and prescribing information, and discussion of US FDA requirements for potency and stability.
• RXMed: Eltroxin - Product information for Glaxo Wellcome's brand of levothyroxine sodium, a synthetic hormone used in thyroid replacement therapy.
• RXmed: Synthroid - Information for family physicians and prescribing information.
• Synthroid - Information for patients, healthcare providers, and pharmacists.