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 synthroid and folic acid 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, synthroid and folic acid 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. Undertreatment synthroid and folic acid have deleterious effects on intellectual development and linear growth. Drug information contained herein may be time sensitive. Side effects associated with levothyroxine therapy typically resulted from therapeutic overdosage and included the signs and symptoms of hyperthyroidism. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. TSH may not normalize due to a resetting of the pituitary-thyroid feedback threshold as a result of in utero hypothyroidism. Methylxanthine Bronchodilators - (e.g., Theophylline) Decreased theophylline clearance may occur in hypothyroid patients; clearance returns to normal when the euthyroid state is achieved. Seek medical attention right away if any of these SEVERE side effects occur: Severe allergic reactions (rash; hives; itching; difficulty breathing; flushing; tightness in the chest; swelling of the synthroid and folic acid face, lips, or tongue; unusual hoarseness); changes in appetite; changes in menstrual periods; chest pain; diarrhea; excessive sweating; fast or irregular heartbeat; fever; heat intolerance; joint pain; leg cramps; mental or mood changes (eg, anxiety, irritability, nervousness); muscle weakness; seizures; severe or persistent headache or fatigue; shortness of breath; stomach cramps; tremors; trouble sleeping; unusual weight gain or weight loss; vomiting; wheezing.
medications that interfere with synthroid
If an infant or child cannot swallow whole tablets, you may crush a Synthroid tablet and mix it into 1 or 2 teaspoonfuls of water. If you miss 2 or more doses in a row, consult your doctor. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Even if you feel well, you may still need to take this medicine every day for the rest of your life to replace the thyroid hormone your body cannot produce. ALL IMPLIED synthroid and folic acid OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Synthroid is a thyroid hormone. Do not start using a new medication without telling your doctor. They include the following: General fatigue, increased appetite, weight loss, heat intolerance, fever, excessive sweating; Central nervous system headache, hyperactivity, nervousness, anxiety, irritability, emotional lability, insomnia; Musculoskeletal tremors, muscle weakness; Cardiovascular palpitations, tachycardia, arrhythmias, increased pulse and blood pressure, heart failure, angina, myocardial infarction, cardiac arrest; Respiratory dyspnea; Gastrointestinal diarrhea, vomiting, abdominal cramps and elevations in liver function tests; Dermatologic hair loss, flushing; Endocrine decreased bone mineral density; Reproductive menstrual irregularities, impaired fertility. Oral cholecystographic agents and amiodarone are slowly excreted, producing more prolonged hypothyroidism than parenterally administered iodinated contrast agents. If you are taking anticoagulants (blood thinners), your clotting status should be checked frequently. If the results of the levothyroxine withdrawal test are inconclusive, careful follow-up and subsequent testing will be necessary. Discuss any possible risks to your baby. Always consult your doctor or healthcare specialist for medical advice. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. Package Label.Principal Display Panel NDC 0074–6624–71 Synthroid® (levothyroxine Sodium Tablets, USP) www.Synthroid.com This package for households without young children Rx Only Package Label.Principal Display Panel NDC 0074–6624–11 synthroid and folic acid Tab Abbo-Pac® Abbo-Pac Unit Dose Synthroid® (levothyroxine Sodium Tablets, USP) 100 mcg (0.1 mg) Rx Only Tamper Evident: Do not accept if seal over bottle opening is broken or missing. Methylxanthine Bronchodilators - (e.g., Theophylline) Decreased theophylline synthroid and folic acid may occur in hypothyroid patients; clearance returns to normal when the euthyroid state is achieved. Levothyroxine, at doses individualized synthroid and folic acid to patient response, is effective as replacement or supplemental therapy in hypothyroidism of any etiology, except transient hypothyroidism during the recovery phase of subacute thyroiditis. Keep Synthroid out of the reach of children and away from pets.
Tell your doctor if you become pregnant while you are taking Synthroid. 40 FD&C BLUE NO. Pregnancy, infectious hepatitis, estrogens, estrogen-containing oral contraceptives, and acute intermittent porphyria increase TBG concentrations. It may also be used for other conditions as determined by your doctor. Distribution Circulating thyroid hormones are greater than 99% bound to plasma proteins, including thyroxine-binding globulin (TBG), thyroxine-binding prealbumin (TBPA), and albumin (TBA), whose capacities and affinities vary for each hormone. How should I take Synthroid? Take Synthroid exactly as prescribed by your doctor. Always consult your doctor or healthcare specialist for medical advice. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed. Decreases in TBG concentrations are observed in nephrosis, severe hypoproteinemia, severe liver disease, acromegaly, and after androgen or corticosteroid therapy (see also Table 2). Drugs that may decrease T4 5'-deiodinase activity Amiodarone Beta-adrenergic antagonists - (e.g., Propranolol > 160 mg/day) synthroid and folic acid - (e.g., Dexamethasone ≥ 4 mg/day) Propylthiouracil (PTU) Administration of these enzyme synthroid and folic acid decreases the peripheral conversion of T4 to T3, leading to decreased T3 levels. Store at 25°C (77°F); excursions permitted to 15°-30°C synthroid and folic acid