Levothyroxine can be used to take care of 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 physical activity. In children, having enough thyroid hormone is important for normal mental and physical development.
This medication is also used to treat other styles of thyroid problems (such as certain types of goiters, thyroid cancer).
This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels.
Take this medication by lips 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 full glass of water unless your medical practitioner directs you otherwise.
If you are taking the capsule form of this medication, swallow it whole. Do not split, crush, or chew. People who cannot swallow the capsule whole (such as infants or small children) should utilize the tablet type of the medicine.
For infants or children who cannot ingest whole tablets, crush the tablet and mix in 1 to 2 teaspoons (5 to 10 milliliters) of water, and provide using a spoon or dropper straight away. Don't prepare a supply in advance or mix the tablet in soy infant formula. Consult your pharmacist for more information.
Dosage is dependant on your age, weight, medical condition, laboratory test results, and response to treatment.
Use this medication regularly in order to get the benefit that is most from it. To help you remember, take it at the same time each day.
Do not stop taking this medication without very first consulting with your medical practitioner. Thyroid replacement therapy is normally taken for life.
There are different brands of levothyroxine available. Do not change brands without first consulting your pharmacist or doctor.
Certain medications (such as cholestyramine, colestipol, colesevelam, antacids, sucralfate, simethicone, iron, salt polystyrene sulfonate, calcium supplements, orlistat, sevelamer, and others) can reduce steadily the number of thyroid hormones that is consumed by the body. If you are taking any of these drugs, separate them from this medication by at least 4 hours.
Signs of low thyroid hormones levels include tiredness, muscle aches, constipation, dry skin, fat gain, sluggish heartbeat, or sensitiveness to cold. Tell your doctor if your condition worsens or persists after weeks of taking this medicine.
Hair thinning may 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 promptly.
Remember that your medical professional has prescribed this medication she has judged that the benefit to you is greater than the risk of side effects because he or. Many people using this medication do not have adverse that is serious.
Tell your doctor right away if any of these not likely but serious effects of high thyroid hormone levels occur: increased sweating, sensitivity to heat up, mental/mood changes (such as nervousness, mood swings), tiredness, diarrhoea, shaking tremor that is(, headache, shortness of breath.
Get medical help right away if some of these rare but severe effects of high thyroid hormones levels occur: chest pain, fast/pounding/irregular heartbeat, inflammation hands/ankles/feet, seizures.
A really serious allergic reaction to this drug is rare. However, get medical help right away if you see any outward symptoms of a significant allergic effect, including: rash, itching/swelling (especially of this face/tongue/throat), severe dizziness, trouble respiration.
This is maybe not a complete list of possible adverse effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In the US -
Phone your medical practitioner for medical advice about adverse effects. You'll report side effects to Food And Drug Administration at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your medical professional for medical advice about side effects. You could report effects that are side Health Canada at 1-866-234-2345.
Before taking levothyroxine, tell your doctor or pharmacist if you have any other allergies if you are allergic to it; or. This product may contain inactive ingredients, which can cause allergy symptoms or other issues. Talk to your pharmacist for more details.
Before by using this medication, tell your physician or pharmacist your medical history, particularly of: increased thyroid hormones (thyrotoxicosis), reduced gland that is adrenal, heart infection (such as coronary artery infection, irregular heartbeat), hypertension, diabetes.
Before having surgery, tell your physician or dentist about all of the products you utilize (including prescription drugs, nonprescription drugs, and herbal products).
Present information shows that this drug may be used during pregnancy. Tell your doctor if you are pregnant because your dose might need to be adjusted.
Levothyroxine passes into breast milk but is unlikely to damage a nursing baby. Consult with your doctor before breast-feeding.
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