Levothyroxine can be 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 important for normal mental and development that is physical.
This medicine normally used to treat other types of thyroid problems (such as certain types of goiters, thyroid cancer).
This medication should not be employed to treat sterility unless it is caused by low thyroid hormone levels.
Take this medication by mouth as directed by your physician, usually as soon as daily on an empty stomach, 30 minutes to 1 hour before breakfast. Take this medication with a glass that is full of unless your doctor 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 children that are small should make use of the tablet type of the medication.
For babies or children who cannot swallow tablets that are whole crush the tablet and mix in 1 to 2 teaspoons (5 to 10 milliliters) of water, and present using a spoon or dropper right away. Never prepare a supply in advance or mix the tablet in soy infant formula. Consult your pharmacist to find out more.
Dosage is based on your age, weight, medical condition, laboratory test outcomes, and response to treatment.
Use this medicine regularly in order to get the most benefit from it. To help you remember, take it at the same time each day.
Do not stop taking this medicine without first consulting along with your doctor. Thyroid replacement therapy is usually taken for life.
You will find different brands of levothyroxine available. Do not change brands without first consulting your pharmacist or doctor.
Certain medications (such as for example cholestyramine, colestipol, colesevelam, antacids, sucralfate, simethicone, iron, sodium polystyrene sulfonate, calcium supplements, orlistat, sevelamer, among others) can reduce steadily the level of thyroid hormone that is consumed by your body. If you are taking any of these drugs, separate them from this medication by at least 4 hours.
Signs of low thyroid hormones amounts include tiredness, muscle aches, constipation, dry skin, weight gain, slow heartbeat, or sensitiveness to cold. Tell your medical practitioner if your condition worsens or persists after several weeks of using this medicine.
Baldness 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 pharmacist or doctor quickly.
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 serious adverse effects.
Tell your physician right away if any of these not likely but serious effects of high thyroid hormone levels occur: increased sweating, sensitiveness to warm, mental/mood changes (such as nervousness, mood swings), tiredness, diarrhoea, shaking (tremor), headache, shortness of breath.
Get help that is medical away if any of these rare but serious effects of high thyroid hormones amounts occur: chest pain, fast/pounding/irregular heartbeat, swelling hands/ankles/feet, seizures.
A really serious reaction that is allergic this drug is rare. However, get medical help right away if you notice any observeable symptoms of a serious sensitive response, including: rash, itching/swelling (especially regarding the face/tongue/throat), severe dizziness, trouble breathing.
This is maybe not a list that is complete of side effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In the US -
Phone your physician for medical advice about adverse impacts. You'll report effects that are side FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Phone your physician for medical advice about side results. You could report side effects to Health Canada at 1-866-234-2345.
Before using 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 problems. Talk to your pharmacist for more details.
Before making use of this medication, tell your physician or pharmacist your medical history, specially of: increased thyroid hormones (thyrotoxicosis), reduced adrenal gland function, heart condition (such as coronary artery infection, irregular heartbeat), hypertension, diabetes.
Before having surgery, tell your doctor or dentist about all the products you utilize (including prescription drugs, nonprescription drugs, and herbal products).
Current information shows that this medication might be used during pregnancy. Tell your doctor if you are pregnant because your dose might need to be modified.
Levothyroxine passes into breast milk but is unlikely to damage a nursing baby. Consult with your doctor before breast-feeding.
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