If you get a prescription refill and your new pills look different, talk with your pharmacist or doctor. Make sure your doctor is aware of all your medical problems, especially heart disease, clotting disorders, diabetes, and disorders of the synthroid effects on the liver or pituitary glands. This is not a complete list of side effects and others may occur. If you get synthroid effects on the liver prescription refill and your new pills look different, talk with your pharmacist or doctor. 1 FD&C YELLOW NO. 2 Aluminum Lake 175 FD&C Blue No. Levothyroxine sodium is contraindicated if the serum TSH is already suppressed due to the risk of precipitating overt thyrotoxicosis (see CONTRAINDICATIONS synthroid effects on the liver WARNINGS and PRECAUTIONS).
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Interferon-β and -γ have not been reported to cause thyroid dysfunction. 1 FD&C YELLOW NO. 6 Aluminum Lake, FD&C Blue No. Top More Synthroid resources Synthroid Advanced Consumer (Micromedex) - Includes Dosage Information Synthroid Prescribing Information (FDA) Synthroid MedFacts Consumer Leaflet (Wolters Kluwer) Synthroid Detailed Consumer Information (PDR) Synthroid Consumer Overview Levothyroxine Prescribing Information (FDA) Levothyroxine Detailed Consumer Information (PDR) Levoxyl Consumer Overview Levoxyl Prescribing Information (FDA) Tirosint Prescribing Information (FDA) Tirosint MedFacts Consumer Leaflet (Wolters Kluwer) Synthroid Generic Name: levothyroxine (LEE voe thye ROX een) Brand Names: Levothroid, Levoxyl, Synthroid, Tirosint, Unithroid What is levothyroxine? Levothyroxine is a replacement for a hormone that is normally produced by your thyroid gland to regulate the body's energy and metabolism. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. Before using Synthroid: Some medical conditions may interact with Synthroid. What should I avoid while taking levothyroxine? Do not change brands or change to a generic levothyroxine drug product without first asking your doctor. 30 Product Characteristics Color PURPLE (Lilac) Score 2 pieces Shape ROUND Size 7mm Flavor Imprint Code Synthroid;175 Contains Packaging # NDC Package Description Multilevel Packaging 1 0074-7070-13 100 TABLET In 1 BOTTLE None 2 0074-7070-71 28 TABLET In 1 BOX None 3 0074-7070-19 1000 TABLET In 1 BOTTLE None Marketing Information Marketing Category Application Number or Monograph Citation Marketing Start Date Marketing End Date NDA NDA021402 07/24/2002 Synthroid levothyroxine sodium tablets tablet Product Information Product Type HUMAN PRESCRIPTION DRUG NDC Product Code (Source) 0074-7148 Route of Administration ORAL DEA Schedule Active Ingredient/Active Moiety Ingredient Name Basis of Strength Strength LEVOTHYROXINE SODIUM (LEVOTHYROXINE) LEVOTHYROXINE SODIUM 200 ug Inactive Ingredients Ingredient Name Strength ACACIA LACTOSE MONOHYDRATE MAGNESIUM STEARATE POVIDONE TALC FD&C RED NO. To be sure Synthroid is helping your condition, your blood will need to be tested often. Use Synthroid with caution in the ELDERLY; they may be more synthroid effects on the liver to its effects, especially heart problems. In euthyroid patients, doses within the range of daily hormonal requirements are ineffective for weight reduction. Drugs that alter thyroid hormone secretion Drugs that may decrease thyroid hormone secretion, which may result in hypothyroidism Aminoglutethimide Amiodarone Iodide (including iodine-containing radiographic contrast agents) Lithium synthroid effects on the liver Propylthiouracil (PTU) synthroid effects on the liver Tolbutamide Long-term lithium therapy can result in goiter in up to 50% of patients, and synthroid effects on the liver subclinical or overt hypothyroidism, each in up to 20% of patients. Follow your doctor's dosing instructions and try to take this medication at the same time each day. A listing of drug-thyroidal axis interactions is contained in Table 2. Pediatric Dosage - Congenital or Acquired Hypothyroidism (see PRECAUTIONS - synthroid effects on the liver Tests) General Principles In general, levothyroxine therapy should be instituted at full replacement doses as soon as possible. 6 D&C YELLOW NO. Antidepressants - Tricyclics (e.g., Amitriptyline) - Tetracyclics (e.g., Maprotiline) - Selective Serotonin Reuptake Inhibitors (SSRIs; e.g., Sertraline) Concurrent use of tri/tetracyclic antidepressants and levothyroxine may increase the therapeutic and toxic effects of both drugs, possibly due to increased receptor sensitivity to catecholamines. Dispense in a tight, lightresistant container as described in USP. 1 Product Characteristics Color GREEN Score 2 pieces Shape ROUND Size 7mm Flavor Imprint Code Synthroid;300 Contains Packaging # NDC Package Description Multilevel Packaging 1 0074-7149-13 100 TABLET In 1 BOTTLE None 2 0074-7149-19 1000 TABLET In 1 BOTTLE None Marketing Information Marketing Category Application Number or Monograph Citation Marketing Start Date Marketing End Date NDA NDA021402 07/24/2002 Synthroid levothyroxine sodium tablets tablet Product Information Product Type HUMAN PRESCRIPTION DRUG NDC Product synthroid effects on the liver (Source) 0074-4341 Route of Administration ORAL DEA Schedule Active Ingredient/Active Moiety Ingredient Name Basis of Strength Strength LEVOTHYROXINE SODIUM (LEVOTHYROXINE) LEVOTHYROXINE SODIUM 25 ug Inactive Ingredients Ingredient Name Strength ACACIA LACTOSE synthroid effects on the liver MAGNESIUM STEARATE POVIDONE TALC FD&C YELLOW NO. 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.
Partial hair loss may occur rarely during the first few months of Synthroid therapy, but this is usually temporary. Generally, TSH is suppressed to < 0.1 mU/L, and this usually requires a levothyroxine sodium dose of greater than 2 mcg/kg/day. Before taking Synthroid Since thyroid hormone occurs synthroid effects on the liver in the body, almost anyone can take Synthroid. 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. Absorption may also decrease with age. 6 Product Characteristics Color YELLOW Score 2 pieces Shape ROUND Size 7mm Flavor Imprint Code Synthroid;100 Contains Packaging # NDC Package Description Multilevel Packaging 1 0074-6624-13 100 TABLET In 1 BOTTLE None 2 0074-6624-19 1000 TABLET In 1 BOTTLE None 3 0074-6624-11 10 BLISTER PACK In 1 BOX, synthroid effects on the liver contains a BLISTER PACK 3 10 TABLET In 1 BLISTER PACK This package is contained within the BOX, UNIT-DOSE (0074-6624-11) Marketing Information Marketing Category Application Number or Monograph Citation Marketing Start Date Marketing End Date NDA NDA021402 07/24/2002 Synthroid levothyroxine sodium tablets tablet Product Information Product Type HUMAN PRESCRIPTION DRUG NDC Product Code (Source) 0074-6594 Route of Administration ORAL DEA Schedule Active Ingredient/Active Moiety Ingredient Name Basis of Strength Strength LEVOTHYROXINE SODIUM (LEVOTHYROXINE) LEVOTHYROXINE SODIUM 88 ug Inactive Ingredients Ingredient Name Strength ACACIA LACTOSE MONOHYDRATE MAGNESIUM STEARATE POVIDONE TALC FD&C BLUE NO. It may take several weeks before you notice an improvement in your symptoms. You should not use this medication if you have had a heart attack, synthroid effects on the liver synthroid effects on the liver disorder called thyrotoxicosis, or an adrenal gland problem that is not controlled by treatment. Patients with concomitant synthroid effects on the liver insufficiency should be treated with replacement glucocorticoids prior to initiation of treatment with levothyroxine sodium. Store Synthroid away from heat, moisture, and light. Weight loss, increased appetite, insomnia, anxiety, heat intolerance, synthroid effects on the liver or increase in bowel frequency, palpitations, hypertension, tachycardia, synthroid effects on the liver and menstrual irregularities may be reported. Check blood sugar levels closely.