Levothyroxine is used to treat an thyroid that is underactivehypothyroidism). It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery. Having enough thyroid hormone is important for maintaining normal mental and activity that is physical. In children, having enough thyroid hormone is very important to normal psychological and physical development.
This medication normally utilized to treat other types of thyroid disorders (such as certain types of goiters, thyroid cancer).
This medication should not be used to treat infertility unless it is brought on by low thyroid hormone amounts.
Take this medicine by mouth as directed by your doctor, usually once daily on an stomach that is empty 30 minutes to 1 hour before breakfast. Take this medication with a glass that is full of unless your doctor directs you otherwise.
It whole if you are taking the capsule form of this medication, swallow. Do not split, crush, or chew. People who cannot swallow the capsule whole (such as infants or children that are small should use the tablet type of the medication.
For infants or children who cannot swallow tablets that are whole crush the tablet and mix in one to two teaspoons (5 to 10 milliliters) of water, and provide using a spoon or dropper right away. Do not prepare a supply in advance or mix the tablet in soy infant formula. Consult your pharmacist for lots more information.
Dosage relies on your own age, weight, medical condition, laboratory test results, and response to treatment.
Utilize this medication regularly to be able to get the benefit that is most from it. Each day to help you remember, take it at the same time.
Usually do not stop taking this medication without first consulting with your doctor. Thyroid replacement treatment is often taken for life.
There are very different brands of levothyroxine available. Do not change brands without first consulting your pharmacist or doctor.
Specific medications (such as for example cholestyramine, colestipol, colesevelam, antacids, sucralfate, simethicone, iron, sodium polystyrene sulfonate, supplements, orlistat, sevelamer, amongst others) can decrease the total amount of thyroid hormone that is absorbed by your body. If you are taking any of these drugs, separate them from this medication by at least 4 hours.
Symptoms of low thyroid hormones levels include tiredness, muscle aches, constipation, dry skin, fat gain, slow heartbeat, or sensitivity to cold. Tell your doctor if your problem worsens or persists after several weeks of taking this medication.
Hair loss might occur during the first few months of treatment. This effect is usually temporary as your body adjusts to this medication. If this effect persists or worsens, tell your doctor or pharmacist immediately.
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. Many people using this medication do not have side that is serious.
Inform your doctor immediately if some of these unlikely but serious effects of high thyroid hormone levels happen: increased sweating, sensitivity to heat, mental/mood changes (such as nervousness, mood swings), tiredness, diarrhoea, shaking tremor that is(, frustration, shortness of breath.
Get medical help right away if any of the unusual but serious ramifications of high thyroid hormone levels occur: chest pain, fast/pounding/irregular heartbeat, inflammation hands/ankles/feet, seizures.
An extremely severe reaction that is allergic this drug is rare. However, get help that is medical away if you notice any apparent symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
It is not a complete list of possible side effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In the usa -
Call your doctor for medical advice about unwanted effects. You may report effects that are side Food And Drug Administration at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your medical practitioner for medical advice about negative effects. You may report side effects to Health Canada at 1-866-234-2345.
Before using levothyroxine, tell your medical practitioner or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which causes allergic responses or other problems. Talk to your pharmacist for lots more details.
Before utilizing this medicine, tell your physician or pharmacist your medical history, particularly of: increased thyroid hormones (thyrotoxicosis), decreased gland that is adrenal, heart problems (such as for instance coronary artery illness, irregular heartbeat), high blood pressure, diabetic issues.
Before having surgery, tell your doctor or dentist about all the merchandise you utilize (including prescribed drugs, nonprescription drugs, and herbal services and products).
Current information shows that this drug may be used during pregnancy. Tell your doctor if you are pregnant because your dose might must be adjusted.
Levothyroxine passes into breast milk but is not likely to harm a medical infant. Consult your medical professional before breast-feeding.
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