Levothyroxine is employed to deal with an underactive thyroid (hypothyroidism). 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 sufficient thyroid hormone is important for normal mental and physical development.
This medication is also utilized to treat other styles of thyroid disorders (such as certain types of goiters, thyroid cancer).
This medication ought not to be employed to treat sterility unless it is caused by low thyroid hormone levels.
Take this medication by lips as directed by your physician, usually once daily on an empty stomach, 30 minutes to 1 hour before breakfast. Take this medication with a full glass of water 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 use the tablet form of the medication.
For babies or children who cannot ingest 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. Do not prepare a supply in advance or mix the tablet in soy infant formula. Consult your pharmacist to find out more.
Dosage is founded 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. Each day to help you remember, take it at the same time.
Do not stop taking this medicine without very first consulting together with your medical practitioner. Thyroid replacement treatment is generally 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, sodium polystyrene sulfonate, calcium supplements, orlistat, sevelamer, and others) can reduce the number of thyroid hormones that is absorbed by the body. If you are taking any of these drugs, separate them from this medication by at least 4 hours.
Symptoms of low thyroid hormone amounts include tiredness, muscle aches, constipation, dry skin, weight gain, sluggish heartbeat, or sensitivity to cold. Tell your doctor if your condition worsens or persists after many 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 doctor or pharmacist immediately.
Remember that your physician 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.
Tell your medical practitioner appropriate away if some of these unlikely but serious effects of high thyroid hormone levels occur: increased sweating, sensitivity to warm, mental/mood changes (such as for example nervousness, mood swings), tiredness, diarrhoea, shaking tremor that is(, headache, shortness of breath.
Get medical help right away if any of these rare but severe effects of high thyroid hormones amounts occur: chest pain, fast/pounding/irregular heartbeat, swelling hands/ankles/feet, seizures.
A tremendously serious allergic reaction to this drug is rare. However, get medical help right away if you observe any outward symptoms of a critical allergic reaction, including: rash, itching/swelling (especially regarding the face/tongue/throat), severe dizziness, trouble breathing.
This is not a list that is complete of side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side impacts. You'll report adverse effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Phone your physician for medical advice about part impacts. You could report adverse effects to Health Canada at 1-866-234-2345.
Before using levothyroxine, tell your medical professional or pharmacist if you have any other allergies if you are allergic to it; or. This product may contain ingredients that are inactive which can cause allergy symptoms or other problems. Talk to your pharmacist to get more details.
Before by using this medication, tell your physician or pharmacist your medical history, specially of: increased thyroid hormones (thyrotoxicosis), reduced adrenal gland function, heart infection (such as coronary artery illness, irregular heartbeat), hypertension, diabetic issues.
Before having surgery, tell your medical professional or dentist about most of the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Present information shows that this medication might be used during pregnancy. Tell your doctor if you are pregnant because your dose may need to be adjusted.
Levothyroxine passes into breast milk but is unlikely to damage a nursing baby. Consult your doctor before breast-feeding.
Airmail: 2-3 business weeks, EMS: 3-8 business days.
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