Generic name: levothyroxine sodium 300ug, dosage form: tablet, medically reviewed on average synthroid dose by weight February 19, 2018. Administer synthroid as a single daily dose, on an empty stomach, one-half to synthroid mail order average synthroid dose by weight one hour before breakfast. Administer synthroid at least 4 hours before or after drugs known to interfere with synthroid absorption see Drug Interactions (7.1). Evaluate the need for dose adjustments when average synthroid dose by weight regularly administering within one hour of certain foods that may affect synthroid absorption see Drug Interactions (7.9) and Clinical Pharmacology (12.3). Administer synthroid to infants and children who cannot swallow intact tablets by crushing the tablet, suspending the freshly crushed tablet in a small amount (5 to 10 mL or 1 to 2 teaspoons) of water and immediately administering the suspension by spoon or dropper. Do not store the suspension. Do not administer in foods that decrease absorption of synthroid, such as soybean-based infant formula see Drug Interactions (7.9). General Principles of Dosing, the dose of synthroid for hypothyroidism or pituitary TSH suppression depends on a variety of factors including: average synthroid dose by weight the patient's age, body weight, cardiovascular status, concomitant medical conditions (including pregnancy concomitant medications, co-administered food and the specific nature of the condition being. Dosing must be individualized to account for these factors and dose adjustments made based on periodic assessment of the patient's clinical response average synthroid dose by weight and laboratory parameters see Dosage and Administration (2.4). The peak therapeutic effect of a given dose of synthroid may not be attained for 4 to 6 weeks. Dosing in Specific Patient Populations, primary Hypothyroidism in Adults and in Adolescents in Whom Growth and Puberty are Complete. Start synthroid at the full replacement dose in otherwise healthy, non-elderly individuals who have been hypothyroid for only a short time (such as a few months). The average full replacement dose of synthroid is approximately.6 mcg per average synthroid dose by weight kg per day (for example: 100 to 125 mcg per day for a 70 kg adult). Adjust the dose.5 to 25 mcg increments every 4 to 6 weeks until the patient is clinically euthyroid and the serum TSH returns to normal. Doses greater than 200 mcg per day are seldom required. An inadequate response to daily doses of greater than 300 mcg per day is rare and may indicate poor compliance, malabsorption, drug interactions, or a combination of these factors. For elderly patients or patients with underlying synthroid dangers cardiac disease, start with a dose.5 to 25 mcg per day. Increase the dose every 6 to 8 weeks, as needed until the patient is clinically euthyroid and the serum TSH returns to normal. The full replacement dose of synthroid may be less than 1 mcg per kg per day in elderly patients. In patients with severe longstanding hypothyroidism, start with a dose.5 to 25 mcg per day. Adjust the dose.5 to 25 mcg increments every 2 to 4 weeks until the patient is clinically euthyroid and the serum TSH level is normalized. Secondary or Tertiary Hypothyroidism, start synthroid at the full replacement dose in otherwise healthy, non-elderly individuals. Start with a lower dose in elderly patients, patients with underlying cardiovascular disease or patients with severe longstanding hypothyroidism as described above. Serum TSH is not a reliable measure of synthroid dose adequacy in patients with secondary or tertiary hypothyroidism and should not be used to monitor therapy. Use the serum free-T4 level to monitor adequacy of therapy in this patient population. Titrate synthroid dosing per above instructions until the patient is clinically euthyroid and the serum free-T4 level is restored to the upper half of the normal range. Pediatric Dosage - Congenital or Acquired Hypothyroidism. The recommended daily dose of synthroid in pediatric patients with hypothyroidism is based on body weight and changes with age as described in Table. Start synthroid at the full daily dose in most pediatric patients. Start at a lower starting dose in newborns (0-3 months) at risk for cardiac failure and in children at risk for hyperactivity (see below). Monitor for clinical and laboratory response see Dosage and Administration (2.4). Synthroid Dosing Guidelines for Pediatric Hypothyroidism. AGE, daily Dose Per Kg Body Weighta 0-3 months 10-15 mcg/kg/day synthroid mail order 3-6 months 8-10 mcg/kg/day 6-12 months 6-8 mcg/kg/day 1-5 years 5-6 mcg/kg/day 6-12 years 4-5 mcg/kg/day Greater than 12 years but growth and puberty incomplete 2-3 mcg/kg/day Growth and puberty complete.6 mcg/kg/day The. Newborns (0-3 months) at risk for cardiac failure: Consider a lower starting dose in newborns at risk for cardiac failure. Increase the dose every 4 to 6 weeks as needed based on clinical and laboratory response. Children at risk for hyperactivity: To minimize the risk of hyperactivity in children, start at one-fourth synthroid dangers the recommended full replacement dose, and increase on a weekly basis by one-fourth the full recommended replacement dose until the full recommended replacement dose is reached. Pregnancy Pre-existing Hypothyroidism: synthroid dose requirements may increase during pregnancy. Measure serum TSH and free-T4 as soon as pregnancy is confirmed and, at minimum, during each trimester of pregnancy.

Generic name of synthroid

Generic Name: levothyroxine (LEE voe thye ROX een brand Names: Levoxyl, Synthroid, Tirosint, Unithroid, medically reviewed on December 6, 2017. Synthroid (levothyroxine) is a generic name of synthroid thyroid medicine that replaces a hormone normally produced by your generic name of synthroid thyroid gland to regulate the body's energy and metabolism. Levothyroxine is given when the thyroid does not produce enough of this hormone on its own. Synthroid treats hypothyroidism (low thyroid hormone). Synthroid is also used generic name of synthroid to treat or generic name of synthroid prevent goiter (enlarged thyroid gland), which can be caused by hormone imbalances, radiation treatment, surgery, or cancer. You may not be able to take Synthroid if you have certain medical conditions. Tell your doctor if you have an untreated or uncontrolled adrenal gland disorder, a thyroid disorder called thyrotoxicosis, or if you have any recent or current symptoms of a heart attack. Synthroid should not be used to treat obesity or weight problems. Before taking this medicine, synthroid should not be used to treat obesity or weight problems. Dangerous side effects or death can occur from the misuse of levothyroxine, especially if you are generic name of synthroid taking any other weight-loss medications or appetite suppressants. Since thyroid hormone occurs naturally in the body, almost anyone can take levothyroxine. However, you may not be able to take this medicine if you have certain medical conditions. Tell your doctor if you have: an untreated or uncontrolled adrenal gland disorder; a thyroid disorder called thyrotoxicosis; or symptoms of a heart attack (chest pain or heavy feeling, pain spreading to the jaw or shoulder, nausea, sweating, general ill feeling). To make sure Synthroid is safe for you, tell your doctor if you have ever had: heart disease, coronary artery disease, a heart attack, or a blood clot; diabetes (insulin or oral diabetes medication doses may need to be changed when you start taking levothyroxine. Tell your doctor if you have recently received radiation therapy with iodine (such as I-131). Levothyroxine is not expected to harm an unborn baby. If you become pregnant while taking Synthroid, do not stop taking the medicine without your doctor's advice. Having low thyroid hormone levels during pregnancy could harm both mother and baby. Your dose needs may be different during pregnancy. Levothyroxine can pass into breast milk, but it is not expected to be harmful to a nursing baby. Tell your doctor if you are breast-feeding. Your dose needs may be different while you are nursing. Do not give this medicine to a child without medical advice. Tirosint is not approved for use by anyone younger than 6 generic name of synthroid years old. How should I take Synthroid? Take Synthroid exactly as prescribed by your doctor. Follow all directions on your prescription label. Your doctor may occasionally change your dose.

Can synthroid cause itching

Do not take this medicine in larger or smaller amounts or for longer than recommended. Hair loss may occur during the first few months of treatment. While using Synthroid, you may need frequent medical tests. Do not share this medicine with another person, even if they have the same symptoms you have. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. You may need to use levothyroxine for the rest of your life. A very serious allergic can synthroid cause itching reaction to this drug is rare. Many other medicines can be affected by your thyroid hormone levels. If a child is using this medicine, tell your doctor if the child has any changes in weight. Keep using this medicine even if you feel well. Follow your doctor's dosing instructions and try to take the medicine at can synthroid cause itching the same time each day. Store at room temperature away from moisture and heat. Levothyroxine doses are based on weight in children, and any changes may affect your child's dose. What should I avoid while taking Synthroid? Call your doctor at once if you have a serious side effect such as: fast or irregular heart rate; chest pain, feeling short breath; fever, hot flashes, sweating; feeling unusually cold; weakness, tiredness, sleep problems (insomnia memory problems, feeling depressed or irritable; headache, leg cramps. What happens can synthroid cause itching if I overdose? Medical Disclaimer Next Side Effects Add to My Med List. Certain side effects may be more likely in older adults. Common Synthroid side effects may include: muscle weakness; headache; diarrhea; or skin rash, mild hair loss. Certain medicines can make levothyroxine less effective if taken at the same time. See also: Dosage Information (in more detail) What happens if I miss a dose? Many people using this medication do not have serious side effects. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. This effect is usually temporary as your body adjusts to this medication. It may take several weeks before your body starts to respond to Synthroid. Tell your doctor right away if any of these unlikely but serious effects of high thyroid hormone levels occur: increased sweating, sensitivity to heat, mental/mood changes (such as nervousness, mood swings tiredness, diarrhea, shaking can synthroid cause itching (tremor headache, shortness of breath, bone pain, easily broken bones. Tell your doctor about all your current medicines and any medicine you start or stop using. Copyright Cerner Multum, Inc. Further information Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Synthroid only for the indication prescribed. Many drugs can interact with levothyroxine. Synthroid side effects Get emergency medical help if you have signs of an allergic reaction to Synthroid : hives; difficult breathing; swelling of your face, lips, tongue, or throat. Skip the missed dose if it is almost time for your next scheduled dose.

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