How should I take Synthroid? Take Synthroid exactly as prescribed by your doctor. People who are treated with Synthroid may initially lose some hair, but this effect is usually temporary. Synthroid should be taken at least 4 hours apart from drugs that are known to interfere with its synthroid eltroxin (see PRECAUTIONS - Drug Interactions). Notify your doctor immediately synthroid eltroxin you develop any if the following symptoms.
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Ask your pharmacist if you have any questions. The following information includes only the average doses of this medicine. Partial hair loss may occur rarely during the first few months synthroid eltroxin Synthroid therapy, but this is usually temporary. Newborns The recommended starting dose of levothyroxine sodium in newborn infants is 10-15 mcg/kg/day . In euthyroid patients, doses within the range of daily hormonal requirements are ineffective for weight synthroid eltroxin Warnings Boxed Warning WARNING: Thyroid hormones, including Synthroid, either alone or with other therapeutic agents, should not be used for the treatment of obesity or for weight loss. It is not intended as medical advice for individual conditions or treatment. 40 Aluminum Lake, FD&C Blue No. 1 Aluminum Lake, D&C Red No. Certain medicines can be continued, but they may make levothyroxine less effective if taken at the same time. However, long-term glucocorticoid therapy may result in slightly decreased T3 and T4 levels due to decreased TBG production (see above). The goal of suppressive therapy synthroid eltroxin to inhibit growth and/or function of abnormal thyroid tissue. Most important fact about Synthroid If you are taking Synthroid to make up for a lack of natural hormone, it is important to take it regularly at the same time every day. The Synthroid tablet can dissolve very quickly and swell in the throat, possibly causing choking or gagging. In addition, many drugs and foods affect T4 absorption (see PRECAUTIONS - Drug Interactions and Drug-Food Interactions ). Due to the long half-life of levothyroxine, the peak therapeutic effect at a given dose of levothyroxine sodium may not be attained for 4-6 weeks. synthroid eltroxin consult your doctor or healthcare specialist for medical advice. The doctor will also need to know about any allergies you may have to food or medicine, and will ask for the names of any medications you take, whether prescription or over-the-counter. Synthroid is a thyroid hormone.
Drugs that may alter T4 and T3 serum transport - but FT4 concentration remains normal; and therefore, the patient synthroid eltroxin euthyroid Drugs that may increase serum TBG concentration Drugs that may decrease serum TBG concentration Clofibrate Estrogen-containing oral contraceptives Estrogens (oral) Heroin / Methadone 5-Fluorouracil Mitotane Tamoxifen Androgens / Anabolic Steroids Asparaginase Glucocorticoids Slow-Release Nicotinic Acid Drugs that may cause protein-binding site displacement Furosemide (> 80 mg IV) Heparin Hydantoins Non Steroidal Anti-Inflammatory Drugs - Fenamates - Phenylbutazone Salicylates (> 2 g/day) Administration of these agents with levothyroxine results in an initial transient increase in FT4. The following are the color additives synthroid eltroxin tablet strength: Strength (mcg) Color additive(s) 25 FD&C Yellow No. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you: if you are pregnant, planning to become pregnant, or are breast-feeding if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement if you have allergies to medicines, foods, or other substances if you have trouble swallowing, heart or blood vessel problems (eg, coronary artery disease), high blood pressure, blood clotting or bleeding problems, pernicious anemia, diabetes, bone problems (eg, osteoporosis), fertility problems, pituitary problems, adrenal gland problems, or other thyroid problems if you have problems absorbing nutrition from your stomach or intestines into your body if you had a recent surgery or have an upcoming surgery Some MEDICINES MAY INTERACT with Synthroid. Tell your doctor or dentist that you take Synthroid before you receive any medical or dental care, emergency care, or surgery. Cytokines - Interferon-α - Interleukin-2 Therapy with interferon-α has been associated with the development of antithyroid microsomal antibodies in 20% of patients and some have transient hypothyroidism, hyperthyroidism, or both. However, elderly patients are more likely to have age-related heart and blood vessel problems, which may require caution in patients receiving levothyroxine . Pregnancy Pregnancy Category Explanation All Trimesters A Adequate studies in pregnant women have not shown an increased risk of fetal abnormalities. Breast Feeding Studies in synthroid eltroxin suggest that this medication poses minimal risk to the infant when used during breastfeeding. Interactions with Medicines 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. In children in whom a diagnosis of permanent hypothyroidism synthroid eltroxin not been established, it is recommended that levothyroxine administration be discontinued for a 30-day trial period, but only after the child is at least 3 years of age. Copyright 1996-2010 Cerner Multum, Inc. Interferon-β and -γ have not been synthroid eltroxin to cause thyroid dysfunction. Ask your health care provider if Synthroid may interact with other medicines that you take. Radiographic Agents Thyroid hormones may reduce the uptake of 123I, 131I, and 99mTc. Concomitant use of these agents impairs the compensatory increases in clotting factor synthesis.